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Finding the Third Proportional to 1,943,379 and 4,011,234

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Solution

The third proportional to 1,943,379 and 4,011,234 is: 8,279,392.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,379 : 4,011,234 = 4,011,234 : x
  2. Step 2: Convert to fraction form
    1,943,379/4,011,234 = 4,011,234/x
  3. Step 3: Cross multiply
    1,943,379x = 4,011,234 × 4,011,234
  4. Step 4: Simplify right side
    1,943,379x = 16,089,998,202,756
  5. Step 5: Solve for x
    x = 16,089,998,202,756/1,943,379
  6. Step 6: Final answer
    x = 8,279,392.85

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.