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Finding the Third Proportional to 1,934,781 and 4,100,202

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Solution

The third proportional to 1,934,781 and 4,100,202 is: 8,689,177.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,781 : 4,100,202 = 4,100,202 : x
  2. Step 2: Convert to fraction form
    1,934,781/4,100,202 = 4,100,202/x
  3. Step 3: Cross multiply
    1,934,781x = 4,100,202 × 4,100,202
  4. Step 4: Simplify right side
    1,934,781x = 16,811,656,440,804
  5. Step 5: Solve for x
    x = 16,811,656,440,804/1,934,781
  6. Step 6: Final answer
    x = 8,689,177.97

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.