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Finding the Fourth Proportional to 655,524.92, 904,641.24 and 369,055.16

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Solution

The fourth proportional to 655,524.92, 904,641.24 and 369,055.16 is: 509,305.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,524.92 : 904,641.24 = 369,055.16 : x
  2. Step 2: Convert to fraction form
    655,524.92/904,641.24 = 369,055.16/x
  3. Step 3: Cross multiply
    655,524.92x = 904,641.24 × 369,055.16
  4. Step 4: Simplify right side
    655,524.92x = 333,862,517,570.80
  5. Step 5: Solve for x
    x = 333,862,517,570.80/655,524.92
  6. Step 6: Final answer
    x = 509,305.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.