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: [-74.399, 242.628, 226.417, -13.057]
Example Output: [-0.195  0.636  0.593 -0.034]

Example Input: [226.295, 79.294, -3.174, 147.813, 24.129]
Example Output: [ 0.477  0.167 -0.007  0.312  0.051]

Example Input: [-80.073, -18.141, 225.018, 35.041, 189.579, -11.226, 135.905, 238.723, -3.557]
Example Output:
[-0.113 -0.026  0.316  0.049  0.267 -0.016  0.191  0.336 -0.005]