Home / 749,729.60-1,123,350.24-527,647.04

Finding the Fourth Proportional to 749,729.60, 1,123,350.24 and 527,647.04

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Solution

The fourth proportional to 749,729.60, 1,123,350.24 and 527,647.04 is: 790,594.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,729.60 : 1,123,350.24 = 527,647.04 : x
  2. Step 2: Convert to fraction form
    749,729.60/1,123,350.24 = 527,647.04/x
  3. Step 3: Cross multiply
    749,729.60x = 1,123,350.24 × 527,647.04
  4. Step 4: Simplify right side
    749,729.60x = 592,732,429,019.29
  5. Step 5: Solve for x
    x = 592,732,429,019.29/749,729.60
  6. Step 6: Final answer
    x = 790,594.94

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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.