Home / 836,520.12-1,154,395.59-454,546.95

Finding the Fourth Proportional to 836,520.12, 1,154,395.59 and 454,546.95

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Solution

The fourth proportional to 836,520.12, 1,154,395.59 and 454,546.95 is: 627,273.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,520.12 : 1,154,395.59 = 454,546.95 : x
  2. Step 2: Convert to fraction form
    836,520.12/1,154,395.59 = 454,546.95/x
  3. Step 3: Cross multiply
    836,520.12x = 1,154,395.59 × 454,546.95
  4. Step 4: Simplify right side
    836,520.12x = 524,726,994,527.95
  5. Step 5: Solve for x
    x = 524,726,994,527.95/836,520.12
  6. Step 6: Final answer
    x = 627,273.61

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Double scale
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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.