Home / 836,560.22-1,154,470.17-454,611.61

Finding the Fourth Proportional to 836,560.22, 1,154,470.17 and 454,611.61

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Solution

The fourth proportional to 836,560.22, 1,154,470.17 and 454,611.61 is: 627,373.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,560.22 : 1,154,470.17 = 454,611.61 : x
  2. Step 2: Convert to fraction form
    836,560.22/1,154,470.17 = 454,611.61/x
  3. Step 3: Cross multiply
    836,560.22x = 1,154,470.17 × 454,611.61
  4. Step 4: Simplify right side
    836,560.22x = 524,835,534,635.27
  5. Step 5: Solve for x
    x = 524,835,534,635.27/836,560.22
  6. Step 6: Final answer
    x = 627,373.29

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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.