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Finding the Fourth Proportional to 633,234.40, 948,008.40 and 614,802.40

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Solution

The fourth proportional to 633,234.40, 948,008.40 and 614,802.40 is: 920,414.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,234.40 : 948,008.40 = 614,802.40 : x
  2. Step 2: Convert to fraction form
    633,234.40/948,008.40 = 614,802.40/x
  3. Step 3: Cross multiply
    633,234.40x = 948,008.40 × 614,802.40
  4. Step 4: Simplify right side
    633,234.40x = 582,837,839,540.16
  5. Step 5: Solve for x
    x = 582,837,839,540.16/633,234.40
  6. Step 6: Final answer
    x = 920,414.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.