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Finding the Fourth Proportional to 5,888.43, 8,834.49 and 2,190.96

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Solution

The fourth proportional to 5,888.43, 8,834.49 and 2,190.96 is: 3,287.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,888.43 : 8,834.49 = 2,190.96 : x
  2. Step 2: Convert to fraction form
    5,888.43/8,834.49 = 2,190.96/x
  3. Step 3: Cross multiply
    5,888.43x = 8,834.49 × 2,190.96
  4. Step 4: Simplify right side
    5,888.43x = 19,356,014.21
  5. Step 5: Solve for x
    x = 19,356,014.21/5,888.43
  6. Step 6: Final answer
    x = 3,287.13

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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.