Home / 836,787.34-1,154,773.56-454,814.02

Finding the Fourth Proportional to 836,787.34, 1,154,773.56 and 454,814.02

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Solution

The fourth proportional to 836,787.34, 1,154,773.56 and 454,814.02 is: 627,647.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,787.34 : 1,154,773.56 = 454,814.02 : x
  2. Step 2: Convert to fraction form
    836,787.34/1,154,773.56 = 454,814.02/x
  3. Step 3: Cross multiply
    836,787.34x = 1,154,773.56 × 454,814.02
  4. Step 4: Simplify right side
    836,787.34x = 525,207,205,013.31
  5. Step 5: Solve for x
    x = 525,207,205,013.31/836,787.34
  6. Step 6: Final answer
    x = 627,647.17

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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.