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Finding the Third Proportional to 445,554 and 927,828

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Solution

The third proportional to 445,554 and 927,828 is: 1,932,122.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,554 : 927,828 = 927,828 : x
  2. Step 2: Convert to fraction form
    445,554/927,828 = 927,828/x
  3. Step 3: Cross multiply
    445,554x = 927,828 × 927,828
  4. Step 4: Simplify right side
    445,554x = 860,864,797,584
  5. Step 5: Solve for x
    x = 860,864,797,584/445,554
  6. Step 6: Final answer
    x = 1,932,122.25

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.