Home / 996,498.61-1,375,244.21-566,753.11

Finding the Fourth Proportional to 996,498.61, 1,375,244.21 and 566,753.11

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Solution

The fourth proportional to 996,498.61, 1,375,244.21 and 566,753.11 is: 782,162.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,498.61 : 1,375,244.21 = 566,753.11 : x
  2. Step 2: Convert to fraction form
    996,498.61/1,375,244.21 = 566,753.11/x
  3. Step 3: Cross multiply
    996,498.61x = 1,375,244.21 × 566,753.11
  4. Step 4: Simplify right side
    996,498.61x = 779,423,933,026.99
  5. Step 5: Solve for x
    x = 779,423,933,026.99/996,498.61
  6. Step 6: Final answer
    x = 782,162.59

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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.