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Finding the Fourth Proportional to 544,553.62, 816,722.76 and 517,548.94

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Solution

The fourth proportional to 544,553.62, 816,722.76 and 517,548.94 is: 776,221.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,553.62 : 816,722.76 = 517,548.94 : x
  2. Step 2: Convert to fraction form
    544,553.62/816,722.76 = 517,548.94/x
  3. Step 3: Cross multiply
    544,553.62x = 816,722.76 × 517,548.94
  4. Step 4: Simplify right side
    544,553.62x = 422,693,998,711.87
  5. Step 5: Solve for x
    x = 422,693,998,711.87/544,553.62
  6. Step 6: Final answer
    x = 776,221.08

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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.