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Finding the Third Proportional to 1,040.44 and 2,247.56

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Solution

The third proportional to 1,040.44 and 2,247.56 is: 4,855.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040.44 : 2,247.56 = 2,247.56 : x
  2. Step 2: Convert to fraction form
    1,040.44/2,247.56 = 2,247.56/x
  3. Step 3: Cross multiply
    1,040.44x = 2,247.56 × 2,247.56
  4. Step 4: Simplify right side
    1,040.44x = 5,051,537.19
  5. Step 5: Solve for x
    x = 5,051,537.19/1,040.44
  6. Step 6: Final answer
    x = 4,855.20

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.