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Finding the Third Proportional to 3,192,608 and 4,956,800

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Solution

The third proportional to 3,192,608 and 4,956,800 is: 7,695,860.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,608 : 4,956,800 = 4,956,800 : x
  2. Step 2: Convert to fraction form
    3,192,608/4,956,800 = 4,956,800/x
  3. Step 3: Cross multiply
    3,192,608x = 4,956,800 × 4,956,800
  4. Step 4: Simplify right side
    3,192,608x = 24,569,866,240,000
  5. Step 5: Solve for x
    x = 24,569,866,240,000/3,192,608
  6. Step 6: Final answer
    x = 7,695,860.64

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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.