Home / 1,468,314.20-2,202,471.30-521,780.60

Finding the Fourth Proportional to 1,468,314.20, 2,202,471.30 and 521,780.60

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Solution

The fourth proportional to 1,468,314.20, 2,202,471.30 and 521,780.60 is: 782,670.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,314.20 : 2,202,471.30 = 521,780.60 : x
  2. Step 2: Convert to fraction form
    1,468,314.20/2,202,471.30 = 521,780.60/x
  3. Step 3: Cross multiply
    1,468,314.20x = 2,202,471.30 × 521,780.60
  4. Step 4: Simplify right side
    1,468,314.20x = 1,149,206,796,396.78
  5. Step 5: Solve for x
    x = 1,149,206,796,396.78/1,468,314.20
  6. Step 6: Final answer
    x = 782,670.90

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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.