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Finding the Third Proportional to 1,642,170.38 and 2,460,793.50

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Solution

The third proportional to 1,642,170.38 and 2,460,793.50 is: 3,687,500.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,170.38 : 2,460,793.50 = 2,460,793.50 : x
  2. Step 2: Convert to fraction form
    1,642,170.38/2,460,793.50 = 2,460,793.50/x
  3. Step 3: Cross multiply
    1,642,170.38x = 2,460,793.50 × 2,460,793.50
  4. Step 4: Simplify right side
    1,642,170.38x = 6,055,504,649,642.25
  5. Step 5: Solve for x
    x = 6,055,504,649,642.25/1,642,170.38
  6. Step 6: Final answer
    x = 3,687,500.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.