Home / 732,874.60-1,098,437.10-377,705.80

Finding the Fourth Proportional to 732,874.60, 1,098,437.10 and 377,705.80

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Solution

The fourth proportional to 732,874.60, 1,098,437.10 and 377,705.80 is: 566,107.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,874.60 : 1,098,437.10 = 377,705.80 : x
  2. Step 2: Convert to fraction form
    732,874.60/1,098,437.10 = 377,705.80/x
  3. Step 3: Cross multiply
    732,874.60x = 1,098,437.10 × 377,705.80
  4. Step 4: Simplify right side
    732,874.60x = 414,886,063,605.18
  5. Step 5: Solve for x
    x = 414,886,063,605.18/732,874.60
  6. Step 6: Final answer
    x = 566,107.85

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1.5x scale

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.