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Finding the Fourth Proportional to 547,109.98, 818,983.33 and 466,397.35

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Solution

The fourth proportional to 547,109.98, 818,983.33 and 466,397.35 is: 698,162.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,109.98 : 818,983.33 = 466,397.35 : x
  2. Step 2: Convert to fraction form
    547,109.98/818,983.33 = 466,397.35/x
  3. Step 3: Cross multiply
    547,109.98x = 818,983.33 × 466,397.35
  4. Step 4: Simplify right side
    547,109.98x = 381,971,651,592.72
  5. Step 5: Solve for x
    x = 381,971,651,592.72/547,109.98
  6. Step 6: Final answer
    x = 698,162.47

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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.