Home / 1,665,066.43-2,497,388.98-527,839.60

Finding the Fourth Proportional to 1,665,066.43, 2,497,388.98 and 527,839.60

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Solution

The fourth proportional to 1,665,066.43, 2,497,388.98 and 527,839.60 is: 791,692.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,066.43 : 2,497,388.98 = 527,839.60 : x
  2. Step 2: Convert to fraction form
    1,665,066.43/2,497,388.98 = 527,839.60/x
  3. Step 3: Cross multiply
    1,665,066.43x = 2,497,388.98 × 527,839.60
  4. Step 4: Simplify right side
    1,665,066.43x = 1,318,220,800,247.61
  5. Step 5: Solve for x
    x = 1,318,220,800,247.61/1,665,066.43
  6. Step 6: Final answer
    x = 791,692.62

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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.