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Finding the Fourth Proportional to 865,489.66, 1,194,352.35 and 473,007.10

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Solution

The fourth proportional to 865,489.66, 1,194,352.35 and 473,007.10 is: 652,737.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,489.66 : 1,194,352.35 = 473,007.10 : x
  2. Step 2: Convert to fraction form
    865,489.66/1,194,352.35 = 473,007.10/x
  3. Step 3: Cross multiply
    865,489.66x = 1,194,352.35 × 473,007.10
  4. Step 4: Simplify right side
    865,489.66x = 564,937,141,451.69
  5. Step 5: Solve for x
    x = 564,937,141,451.69/865,489.66
  6. Step 6: Final answer
    x = 652,737.02

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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.