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: [72.87, 66.776, -70.901]
Example Output: [ 1.06   0.971 -1.031]

Example Input: [187.044, 178.021, 103.289, 82.24]
Example Output: [0.34  0.323 0.188 0.149]

Example Input: [53.348, 110.39]
Example Output:
[0.326 0.674]