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: [141.715, -25.385, 177.602, -58.436]
A: 
[ 0.602 -0.108  0.754 -0.248]