In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.

Example Input: [225.005, 77.471, -47.328, -83.734, -80.38, 79.714, 89.987]
Example Output: [ 0.863  0.297 -0.182 -0.321 -0.308  0.306  0.345]

Example Input: [244.93, 200.366, 170.077]
Example Output: [0.398 0.326 0.276]

Example Input: [-26.966, 203.589, -67.874]
Example Output:
[-0.248  1.872 -0.624]

