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Finding the Fourth Proportional to 5,959.40, 8,927.19 and 2,842.43

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Solution

The fourth proportional to 5,959.40, 8,927.19 and 2,842.43 is: 4,257.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,959.40 : 8,927.19 = 2,842.43 : x
  2. Step 2: Convert to fraction form
    5,959.40/8,927.19 = 2,842.43/x
  3. Step 3: Cross multiply
    5,959.40x = 8,927.19 × 2,842.43
  4. Step 4: Simplify right side
    5,959.40x = 25,374,868.04
  5. Step 5: Solve for x
    x = 25,374,868.04/5,959.40
  6. Step 6: Final answer
    x = 4,257.96

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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.