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Finding the Third Proportional to 2,248,191 and 3,428,313

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Solution

The third proportional to 2,248,191 and 3,428,313 is: 5,227,905.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,191 : 3,428,313 = 3,428,313 : x
  2. Step 2: Convert to fraction form
    2,248,191/3,428,313 = 3,428,313/x
  3. Step 3: Cross multiply
    2,248,191x = 3,428,313 × 3,428,313
  4. Step 4: Simplify right side
    2,248,191x = 11,753,330,025,969
  5. Step 5: Solve for x
    x = 11,753,330,025,969/2,248,191
  6. Step 6: Final answer
    x = 5,227,905.47

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