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Finding the Fourth Proportional to 637,083.52, 955,624.30 and 436,796.71

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Solution

The fourth proportional to 637,083.52, 955,624.30 and 436,796.71 is: 655,194.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,083.52 : 955,624.30 = 436,796.71 : x
  2. Step 2: Convert to fraction form
    637,083.52/955,624.30 = 436,796.71/x
  3. Step 3: Cross multiply
    637,083.52x = 955,624.30 × 436,796.71
  4. Step 4: Simplify right side
    637,083.52x = 417,413,546,755.00
  5. Step 5: Solve for x
    x = 417,413,546,755.00/637,083.52
  6. Step 6: Final answer
    x = 655,194.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.