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Finding the Third Proportional to 2,648,229.19 and 4,092,135.19

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Solution

The third proportional to 2,648,229.19 and 4,092,135.19 is: 6,323,308.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,229.19 : 4,092,135.19 = 4,092,135.19 : x
  2. Step 2: Convert to fraction form
    2,648,229.19/4,092,135.19 = 4,092,135.19/x
  3. Step 3: Cross multiply
    2,648,229.19x = 4,092,135.19 × 4,092,135.19
  4. Step 4: Simplify right side
    2,648,229.19x = 16,745,570,392,775.66
  5. Step 5: Solve for x
    x = 16,745,570,392,775.66/2,648,229.19
  6. Step 6: Final answer
    x = 6,323,308.60

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.