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Finding the Third Proportional to 925,553 and 1,398,192

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Solution

The third proportional to 925,553 and 1,398,192 is: 2,112,186.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,553 : 1,398,192 = 1,398,192 : x
  2. Step 2: Convert to fraction form
    925,553/1,398,192 = 1,398,192/x
  3. Step 3: Cross multiply
    925,553x = 1,398,192 × 1,398,192
  4. Step 4: Simplify right side
    925,553x = 1,954,940,868,864
  5. Step 5: Solve for x
    x = 1,954,940,868,864/925,553
  6. Step 6: Final answer
    x = 2,112,186.84

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.