Home / 996,565.71-1,375,260.29-543,856.71

Finding the Fourth Proportional to 996,565.71, 1,375,260.29 and 543,856.71

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Solution

The fourth proportional to 996,565.71, 1,375,260.29 and 543,856.71 is: 750,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,565.71 : 1,375,260.29 = 543,856.71 : x
  2. Step 2: Convert to fraction form
    996,565.71/1,375,260.29 = 543,856.71/x
  3. Step 3: Cross multiply
    996,565.71x = 1,375,260.29 × 543,856.71
  4. Step 4: Simplify right side
    996,565.71x = 747,944,541,190.45
  5. Step 5: Solve for x
    x = 747,944,541,190.45/996,565.71
  6. Step 6: Final answer
    x = 750,522.05

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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.