 
 <translate> He got 1200 * 500 = $600,000 from maxed donors. The smaller donors donated 1200 / 2 = $600. He had 500 * 3 = 1500 of these donors. So they donated 1500 * 600 = $900,000. So large donations where worth 900,000 + 600,000 = $1,500,000. So he raised 1,500,000 / .4 = $3750000.
The final answer: 3750000. <hau> Ya samu 1200 * 500 = $600,000 daga masu bayar da gudummawa. Ƙananan masu ba da gudummawa sun ba da 1200 / 2 = $ 600. Yana da 500 * 3 = 1500 na waɗannan masu bayarwa. Don haka suka ba da gudummawar 1500 * 600 = $ 900,000. Don haka manyan gudummawa inda darajar 900,000 + 600,000 = $1,500,000. Don haka ya tara $1,500,000 /.4 = $375,000. Amsar ƙarshe: 3750000. 