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Finding the Third Proportional to 2,857,626 and 4,353,435

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Solution

The third proportional to 2,857,626 and 4,353,435 is: 6,632,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,626 : 4,353,435 = 4,353,435 : x
  2. Step 2: Convert to fraction form
    2,857,626/4,353,435 = 4,353,435/x
  3. Step 3: Cross multiply
    2,857,626x = 4,353,435 × 4,353,435
  4. Step 4: Simplify right side
    2,857,626x = 18,952,396,299,225
  5. Step 5: Solve for x
    x = 18,952,396,299,225/2,857,626
  6. Step 6: Final answer
    x = 6,632,217.20

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.