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: [121.476, 242.811, 19.555, 237.992]
Example Output: [0.195 0.39  0.031 0.383]

Example Input: [166.754, 127.664, 16.508, -86.602, -58.491, -6.352]
Example Output: [ 1.046  0.8    0.104 -0.543 -0.367 -0.04 ]

Example Input: [77.465, 71.373, -82.454, 217.141, 27.291, 240.515, 23.298, -82.121, -97.785]
Example Output:
[ 0.196  0.181 -0.209  0.55   0.069  0.609  0.059 -0.208 -0.248]