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Finding the Third Proportional to 2,011,243 and 4,398,481

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Solution

The third proportional to 2,011,243 and 4,398,481 is: 9,619,242.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,243 : 4,398,481 = 4,398,481 : x
  2. Step 2: Convert to fraction form
    2,011,243/4,398,481 = 4,398,481/x
  3. Step 3: Cross multiply
    2,011,243x = 4,398,481 × 4,398,481
  4. Step 4: Simplify right side
    2,011,243x = 19,346,635,107,361
  5. Step 5: Solve for x
    x = 19,346,635,107,361/2,011,243
  6. Step 6: Final answer
    x = 9,619,242.98

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.