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Finding the Third Proportional to 2,040.75 and 2,732.06

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Solution

The third proportional to 2,040.75 and 2,732.06 is: 3,657.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040.75 : 2,732.06 = 2,732.06 : x
  2. Step 2: Convert to fraction form
    2,040.75/2,732.06 = 2,732.06/x
  3. Step 3: Cross multiply
    2,040.75x = 2,732.06 × 2,732.06
  4. Step 4: Simplify right side
    2,040.75x = 7,464,165.50
  5. Step 5: Solve for x
    x = 7,464,165.50/2,040.75
  6. Step 6: Final answer
    x = 3,657.56

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.