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Finding the Third Proportional to 634,376.25 and 1,394,928.75

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Solution

The third proportional to 634,376.25 and 1,394,928.75 is: 3,067,306.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,376.25 : 1,394,928.75 = 1,394,928.75 : x
  2. Step 2: Convert to fraction form
    634,376.25/1,394,928.75 = 1,394,928.75/x
  3. Step 3: Cross multiply
    634,376.25x = 1,394,928.75 × 1,394,928.75
  4. Step 4: Simplify right side
    634,376.25x = 1,945,826,217,576.56
  5. Step 5: Solve for x
    x = 1,945,826,217,576.56/634,376.25
  6. Step 6: Final answer
    x = 3,067,306.22

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.