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.

[-75.409, 180.525, 170.639]
[-0.273  0.655  0.619]

[-45.759, 176.119, 97.905]
[-0.2    0.772  0.429]

[147.482, -91.851, 83.431, 79.056, 48.147, 236.723, -79.303, 66.972, -94.267, -7.688]

[ 0.379 -0.236  0.215  0.203  0.124  0.609 -0.204  0.172 -0.243 -0.02 ]