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Finding the Fourth Proportional to 544,020.70, 814,187.85 and 544,020.70

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Solution

The fourth proportional to 544,020.70, 814,187.85 and 544,020.70 is: 814,187.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,020.70 : 814,187.85 = 544,020.70 : x
  2. Step 2: Convert to fraction form
    544,020.70/814,187.85 = 544,020.70/x
  3. Step 3: Cross multiply
    544,020.70x = 814,187.85 × 544,020.70
  4. Step 4: Simplify right side
    544,020.70x = 442,935,044,088.50
  5. Step 5: Solve for x
    x = 442,935,044,088.50/544,020.70
  6. Step 6: Final answer
    x = 814,187.85

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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.