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Finding the Fourth Proportional to 544,073.80, 816,110.70 and 463,592.20

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Solution

The fourth proportional to 544,073.80, 816,110.70 and 463,592.20 is: 695,388.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,073.80 : 816,110.70 = 463,592.20 : x
  2. Step 2: Convert to fraction form
    544,073.80/816,110.70 = 463,592.20/x
  3. Step 3: Cross multiply
    544,073.80x = 816,110.70 × 463,592.20
  4. Step 4: Simplify right side
    544,073.80x = 378,342,554,856.54
  5. Step 5: Solve for x
    x = 378,342,554,856.54/544,073.80
  6. Step 6: Final answer
    x = 695,388.30

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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.