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Finding the Third Proportional to 4,060.13 and 5,481.56

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Solution

The third proportional to 4,060.13 and 5,481.56 is: 7,400.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,060.13 : 5,481.56 = 5,481.56 : x
  2. Step 2: Convert to fraction form
    4,060.13/5,481.56 = 5,481.56/x
  3. Step 3: Cross multiply
    4,060.13x = 5,481.56 × 5,481.56
  4. Step 4: Simplify right side
    4,060.13x = 30,047,527.44
  5. Step 5: Solve for x
    x = 30,047,527.44/4,060.13
  6. Step 6: Final answer
    x = 7,400.64

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.