Home / 4,861,213.10-7,291,819.65-4,315,337.90

Finding the Fourth Proportional to 4,861,213.10, 7,291,819.65 and 4,315,337.90

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Solution

The fourth proportional to 4,861,213.10, 7,291,819.65 and 4,315,337.90 is: 6,473,006.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861,213.10 : 7,291,819.65 = 4,315,337.90 : x
  2. Step 2: Convert to fraction form
    4,861,213.10/7,291,819.65 = 4,315,337.90/x
  3. Step 3: Cross multiply
    4,861,213.10x = 7,291,819.65 × 4,315,337.90
  4. Step 4: Simplify right side
    4,861,213.10x = 31,466,665,695,609.74
  5. Step 5: Solve for x
    x = 31,466,665,695,609.74/4,861,213.10
  6. Step 6: Final answer
    x = 6,473,006.85

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Similar ratio
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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.