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Finding the Fourth Proportional to 650,546.52, 976,402.98 and 544,593.66

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Solution

The fourth proportional to 650,546.52, 976,402.98 and 544,593.66 is: 817,378.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,546.52 : 976,402.98 = 544,593.66 : x
  2. Step 2: Convert to fraction form
    650,546.52/976,402.98 = 544,593.66/x
  3. Step 3: Cross multiply
    650,546.52x = 976,402.98 × 544,593.66
  4. Step 4: Simplify right side
    650,546.52x = 531,742,872,513.11
  5. Step 5: Solve for x
    x = 531,742,872,513.11/650,546.52
  6. Step 6: Final answer
    x = 817,378.71

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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.