Home / 791,694.35-1,092,654.94-501,332.43

Finding the Fourth Proportional to 791,694.35, 1,092,654.94 and 501,332.43

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Solution

The fourth proportional to 791,694.35, 1,092,654.94 and 501,332.43 is: 691,912.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,694.35 : 1,092,654.94 = 501,332.43 : x
  2. Step 2: Convert to fraction form
    791,694.35/1,092,654.94 = 501,332.43/x
  3. Step 3: Cross multiply
    791,694.35x = 1,092,654.94 × 501,332.43
  4. Step 4: Simplify right side
    791,694.35x = 547,783,350,758.43
  5. Step 5: Solve for x
    x = 547,783,350,758.43/791,694.35
  6. Step 6: Final answer
    x = 691,912.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.