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.
Q: [2.398, 19.081, 185.153, 181.741, 40.966, 38.67, -85.814, 24.291, -43.539, -87.55]
A: 
[ 0.009  0.069  0.672  0.66   0.149  0.14  -0.312  0.088 -0.158 -0.318]