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Finding the Third Proportional to 925,712 and 2,028,976

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Solution

The third proportional to 925,712 and 2,028,976 is: 4,447,110.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,712 : 2,028,976 = 2,028,976 : x
  2. Step 2: Convert to fraction form
    925,712/2,028,976 = 2,028,976/x
  3. Step 3: Cross multiply
    925,712x = 2,028,976 × 2,028,976
  4. Step 4: Simplify right side
    925,712x = 4,116,743,608,576
  5. Step 5: Solve for x
    x = 4,116,743,608,576/925,712
  6. Step 6: Final answer
    x = 4,447,110.56

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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.