Home / 836,660.52-1,154,600.52-454,687.38

Finding the Fourth Proportional to 836,660.52, 1,154,600.52 and 454,687.38

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Solution

The fourth proportional to 836,660.52, 1,154,600.52 and 454,687.38 is: 627,473.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,660.52 : 1,154,600.52 = 454,687.38 : x
  2. Step 2: Convert to fraction form
    836,660.52/1,154,600.52 = 454,687.38/x
  3. Step 3: Cross multiply
    836,660.52x = 1,154,600.52 × 454,687.38
  4. Step 4: Simplify right side
    836,660.52x = 524,982,285,385.44
  5. Step 5: Solve for x
    x = 524,982,285,385.44/836,660.52
  6. Step 6: Final answer
    x = 627,473.48

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1.5x scale

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.