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Finding the Fourth Proportional to 5,814.65, 8,723.45 and 2,528.33

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Solution

The fourth proportional to 5,814.65, 8,723.45 and 2,528.33 is: 3,793.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,814.65 : 8,723.45 = 2,528.33 : x
  2. Step 2: Convert to fraction form
    5,814.65/8,723.45 = 2,528.33/x
  3. Step 3: Cross multiply
    5,814.65x = 8,723.45 × 2,528.33
  4. Step 4: Simplify right side
    5,814.65x = 22,055,747.70
  5. Step 5: Solve for x
    x = 22,055,747.70/5,814.65
  6. Step 6: Final answer
    x = 3,793.13

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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.