Home / 1,815,372.87-2,723,354.85-536,109.74

Finding the Fourth Proportional to 1,815,372.87, 2,723,354.85 and 536,109.74

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Solution

The fourth proportional to 1,815,372.87, 2,723,354.85 and 536,109.74 is: 804,251.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,372.87 : 2,723,354.85 = 536,109.74 : x
  2. Step 2: Convert to fraction form
    1,815,372.87/2,723,354.85 = 536,109.74/x
  3. Step 3: Cross multiply
    1,815,372.87x = 2,723,354.85 × 536,109.74
  4. Step 4: Simplify right side
    1,815,372.87x = 1,460,017,046,944.47
  5. Step 5: Solve for x
    x = 1,460,017,046,944.47/1,815,372.87
  6. Step 6: Final answer
    x = 804,251.88

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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.