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Finding the Third Proportional to 2,179,612 and 2,992,011

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Solution

The third proportional to 2,179,612 and 2,992,011 is: 4,107,212.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,612 : 2,992,011 = 2,992,011 : x
  2. Step 2: Convert to fraction form
    2,179,612/2,992,011 = 2,992,011/x
  3. Step 3: Cross multiply
    2,179,612x = 2,992,011 × 2,992,011
  4. Step 4: Simplify right side
    2,179,612x = 8,952,129,824,121
  5. Step 5: Solve for x
    x = 8,952,129,824,121/2,179,612
  6. Step 6: Final answer
    x = 4,107,212.58

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.