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Finding the Fourth Proportional to 5,988.50, 8,984.52 and 3,068.85

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Solution

The fourth proportional to 5,988.50, 8,984.52 and 3,068.85 is: 4,604.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988.50 : 8,984.52 = 3,068.85 : x
  2. Step 2: Convert to fraction form
    5,988.50/8,984.52 = 3,068.85/x
  3. Step 3: Cross multiply
    5,988.50x = 8,984.52 × 3,068.85
  4. Step 4: Simplify right side
    5,988.50x = 27,572,144.20
  5. Step 5: Solve for x
    x = 27,572,144.20/5,988.50
  6. Step 6: Final answer
    x = 4,604.19

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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.