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: [208.092, -95.844, 241.374, 135.559, 143.117, 245.422]
Example Output: [ 0.237 -0.109  0.275  0.154  0.163  0.28 ]

Example Input: [-9.125, 135.886, 201.709, 62.397, 11.74]
Example Output: [-0.023  0.338  0.501  0.155  0.029]

Example Input: [-70.337, 213.917, -35.679, -39.309, 167.342, -1.445, -20.573, -69.56, 153.506, -57.298]
Example Output:
[-0.292  0.889 -0.148 -0.163  0.696 -0.006 -0.086 -0.289  0.638 -0.238]