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: [69.934, -1.771, 167.129, 42.12]
Example Output: [ 0.252 -0.006  0.602  0.152]

Example Input: [157.917, 14.403]
Example Output: [0.916 0.084]

Example Input: [39.404, 63.389, 54.507, 183.779]
Example Output:
[0.116 0.186 0.16  0.539]