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Finding the Fourth Proportional to 4,333.33, 5,980 and 2,343.88

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Solution

The fourth proportional to 4,333.33, 5,980 and 2,343.88 is: 3,234.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333.33 : 5,980 = 2,343.88 : x
  2. Step 2: Convert to fraction form
    4,333.33/5,980 = 2,343.88/x
  3. Step 3: Cross multiply
    4,333.33x = 5,980 × 2,343.88
  4. Step 4: Simplify right side
    4,333.33x = 14,016,402.40
  5. Step 5: Solve for x
    x = 14,016,402.40/4,333.33
  6. Step 6: Final answer
    x = 3,234.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.