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.

[86.628, 157.229]
[0.355 0.645]

[-20.728, 47.8, -7.813]
[-1.076  2.482 -0.406]

[150.696, 201.241, -44.403, 159.864]

[ 0.322  0.431 -0.095  0.342]