Home / 836,471.68-1,154,337.96-454,498.46

Finding the Fourth Proportional to 836,471.68, 1,154,337.96 and 454,498.46

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Solution

The fourth proportional to 836,471.68, 1,154,337.96 and 454,498.46 is: 627,211.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,471.68 : 1,154,337.96 = 454,498.46 : x
  2. Step 2: Convert to fraction form
    836,471.68/1,154,337.96 = 454,498.46/x
  3. Step 3: Cross multiply
    836,471.68x = 1,154,337.96 × 454,498.46
  4. Step 4: Simplify right side
    836,471.68x = 524,644,825,139.54
  5. Step 5: Solve for x
    x = 524,644,825,139.54/836,471.68
  6. Step 6: Final answer
    x = 627,211.70

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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.