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Finding the Third Proportional to 542,802 and 1,157,741.25

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Solution

The third proportional to 542,802 and 1,157,741.25 is: 2,469,343.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    542,802 : 1,157,741.25 = 1,157,741.25 : x
  2. Step 2: Convert to fraction form
    542,802/1,157,741.25 = 1,157,741.25/x
  3. Step 3: Cross multiply
    542,802x = 1,157,741.25 × 1,157,741.25
  4. Step 4: Simplify right side
    542,802x = 1,340,364,801,951.56
  5. Step 5: Solve for x
    x = 1,340,364,801,951.56/542,802
  6. Step 6: Final answer
    x = 2,469,343.89

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.