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: [-23.852, -34.21, 62.181, 221.052, 139.057, 82.483, 175.008, 82.388]
Example Output: [-0.034 -0.049  0.088  0.314  0.197  0.117  0.249  0.117]

Example Input: [-69.316, 176.216, -54.976]
Example Output: [-1.335  3.394 -1.059]

Example Input: [-55.533, 133.556, 161.034, 45.945, -34.893, 137.106, 121.572]
Example Output:
[-0.109  0.262  0.317  0.09  -0.069  0.269  0.239]