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Finding the Third Proportional to 938,863 and 2,027,399

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Solution

The third proportional to 938,863 and 2,027,399 is: 4,378,004.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,863 : 2,027,399 = 2,027,399 : x
  2. Step 2: Convert to fraction form
    938,863/2,027,399 = 2,027,399/x
  3. Step 3: Cross multiply
    938,863x = 2,027,399 × 2,027,399
  4. Step 4: Simplify right side
    938,863x = 4,110,346,705,201
  5. Step 5: Solve for x
    x = 4,110,346,705,201/938,863
  6. Step 6: Final answer
    x = 4,378,004.78

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.