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Finding the Third Proportional to 445,610 and 927,940

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Solution

The third proportional to 445,610 and 927,940 is: 1,932,345.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,610 : 927,940 = 927,940 : x
  2. Step 2: Convert to fraction form
    445,610/927,940 = 927,940/x
  3. Step 3: Cross multiply
    445,610x = 927,940 × 927,940
  4. Step 4: Simplify right side
    445,610x = 861,072,643,600
  5. Step 5: Solve for x
    x = 861,072,643,600/445,610
  6. Step 6: Final answer
    x = 1,932,345.87

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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.