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Finding the Fourth Proportional to 619,167.05, 927,438.37 and 467,739.17

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Solution

The fourth proportional to 619,167.05, 927,438.37 and 467,739.17 is: 700,617.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,167.05 : 927,438.37 = 467,739.17 : x
  2. Step 2: Convert to fraction form
    619,167.05/927,438.37 = 467,739.17/x
  3. Step 3: Cross multiply
    619,167.05x = 927,438.37 × 467,739.17
  4. Step 4: Simplify right side
    619,167.05x = 433,799,253,409.95
  5. Step 5: Solve for x
    x = 433,799,253,409.95/619,167.05
  6. Step 6: Final answer
    x = 700,617.47

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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.