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Finding the Fourth Proportional to 5,697, 8,545.76 and 1,747.97

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Solution

The fourth proportional to 5,697, 8,545.76 and 1,747.97 is: 2,622.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,697 : 8,545.76 = 1,747.97 : x
  2. Step 2: Convert to fraction form
    5,697/8,545.76 = 1,747.97/x
  3. Step 3: Cross multiply
    5,697x = 8,545.76 × 1,747.97
  4. Step 4: Simplify right side
    5,697x = 14,937,732.11
  5. Step 5: Solve for x
    x = 14,937,732.11/5,697
  6. Step 6: Final answer
    x = 2,622.03

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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.