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: [188.828, 168.327, 106.794, 166.74, 46.687, 25.495, 246.485]
Example Output: [0.199 0.177 0.112 0.176 0.049 0.027 0.26 ]

Example Input: [122.209, -22.703, -71.113, 52.059]
Example Output: [ 1.519 -0.282 -0.884 0.647]

Example Input: [-26.447, -6.071, -41.554, 61.374, 220.296, -69.718, 83.987, -30.119, -71.182]
Example Output:
[-0.219 -0.05 -0.345 0.509 1.827 -0.578 0.697 -0.25 -0.59 ]