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Finding the Fourth Proportional to 10,600.62, 15,901.02 and 2,703.15

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Solution

The fourth proportional to 10,600.62, 15,901.02 and 2,703.15 is: 4,054.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,600.62 : 15,901.02 = 2,703.15 : x
  2. Step 2: Convert to fraction form
    10,600.62/15,901.02 = 2,703.15/x
  3. Step 3: Cross multiply
    10,600.62x = 15,901.02 × 2,703.15
  4. Step 4: Simplify right side
    10,600.62x = 42,982,842.21
  5. Step 5: Solve for x
    x = 42,982,842.21/10,600.62
  6. Step 6: Final answer
    x = 4,054.75

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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.