Home / 996,296.86-1,374,882.69-566,576.92

Finding the Fourth Proportional to 996,296.86, 1,374,882.69 and 566,576.92

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Solution

The fourth proportional to 996,296.86, 1,374,882.69 and 566,576.92 is: 781,872.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,296.86 : 1,374,882.69 = 566,576.92 : x
  2. Step 2: Convert to fraction form
    996,296.86/1,374,882.69 = 566,576.92/x
  3. Step 3: Cross multiply
    996,296.86x = 1,374,882.69 × 566,576.92
  4. Step 4: Simplify right side
    996,296.86x = 778,976,799,861.52
  5. Step 5: Solve for x
    x = 778,976,799,861.52/996,296.86
  6. Step 6: Final answer
    x = 781,872.18

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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.