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Finding the Third Proportional to 526,520.25 and 1,242,489.38

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Solution

The third proportional to 526,520.25 and 1,242,489.38 is: 2,932,042.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,520.25 : 1,242,489.38 = 1,242,489.38 : x
  2. Step 2: Convert to fraction form
    526,520.25/1,242,489.38 = 1,242,489.38/x
  3. Step 3: Cross multiply
    526,520.25x = 1,242,489.38 × 1,242,489.38
  4. Step 4: Simplify right side
    526,520.25x = 1,543,779,846,987.89
  5. Step 5: Solve for x
    x = 1,543,779,846,987.89/526,520.25
  6. Step 6: Final answer
    x = 2,932,042.68

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.