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Finding the Fourth Proportional to 504,164.80, 756,247.20 and 454,301.20

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Solution

The fourth proportional to 504,164.80, 756,247.20 and 454,301.20 is: 681,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,164.80 : 756,247.20 = 454,301.20 : x
  2. Step 2: Convert to fraction form
    504,164.80/756,247.20 = 454,301.20/x
  3. Step 3: Cross multiply
    504,164.80x = 756,247.20 × 454,301.20
  4. Step 4: Simplify right side
    504,164.80x = 343,564,010,456.64
  5. Step 5: Solve for x
    x = 343,564,010,456.64/504,164.80
  6. Step 6: Final answer
    x = 681,451.80

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Similar ratio
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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.