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: [49.396, 154.523, 164.785, 67.229]
Example Output: [0.113 0.354 0.378 0.154]

Example Input: [179.573, -62.25, -20.48, 92.487, 146.211, 148.329, 56.409, -65.715, 119.242, 219.678]
Example Output: [ 0.221 -0.077 -0.025  0.114  0.18   0.182  0.069 -0.081  0.147  0.27 ]

Example Input: [-54.561, 199.933, -51.749, -73.195]
Example Output:
[-2.671  9.787 -2.533 -3.583]