Home / 1,024,925.80-1,536,092.70-392,996.20

Finding the Fourth Proportional to 1,024,925.80, 1,536,092.70 and 392,996.20

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Solution

The fourth proportional to 1,024,925.80, 1,536,092.70 and 392,996.20 is: 588,997.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,925.80 : 1,536,092.70 = 392,996.20 : x
  2. Step 2: Convert to fraction form
    1,024,925.80/1,536,092.70 = 392,996.20/x
  3. Step 3: Cross multiply
    1,024,925.80x = 1,536,092.70 × 392,996.20
  4. Step 4: Simplify right side
    1,024,925.80x = 603,678,593,947.74
  5. Step 5: Solve for x
    x = 603,678,593,947.74/1,024,925.80
  6. Step 6: Final answer
    x = 588,997.36

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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.