Home / 749,892.52-1,034,818.50-410,375.08

Finding the Fourth Proportional to 749,892.52, 1,034,818.50 and 410,375.08

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Solution

The fourth proportional to 749,892.52, 1,034,818.50 and 410,375.08 is: 566,299.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,892.52 : 1,034,818.50 = 410,375.08 : x
  2. Step 2: Convert to fraction form
    749,892.52/1,034,818.50 = 410,375.08/x
  3. Step 3: Cross multiply
    749,892.52x = 1,034,818.50 × 410,375.08
  4. Step 4: Simplify right side
    749,892.52x = 424,663,724,722.98
  5. Step 5: Solve for x
    x = 424,663,724,722.98/749,892.52
  6. Step 6: Final answer
    x = 566,299.45

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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.