Home / 836,704.68-1,154,660.10-454,732.44

Finding the Fourth Proportional to 836,704.68, 1,154,660.10 and 454,732.44

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Solution

The fourth proportional to 836,704.68, 1,154,660.10 and 454,732.44 is: 627,534.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,704.68 : 1,154,660.10 = 454,732.44 : x
  2. Step 2: Convert to fraction form
    836,704.68/1,154,660.10 = 454,732.44/x
  3. Step 3: Cross multiply
    836,704.68x = 1,154,660.10 × 454,732.44
  4. Step 4: Simplify right side
    836,704.68x = 525,061,404,643.64
  5. Step 5: Solve for x
    x = 525,061,404,643.64/836,704.68
  6. Step 6: Final answer
    x = 627,534.92

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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.