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Finding the Third Proportional to 397,943.03 and 858,905.96

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Solution

The third proportional to 397,943.03 and 858,905.96 is: 1,853,831.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,943.03 : 858,905.96 = 858,905.96 : x
  2. Step 2: Convert to fraction form
    397,943.03/858,905.96 = 858,905.96/x
  3. Step 3: Cross multiply
    397,943.03x = 858,905.96 × 858,905.96
  4. Step 4: Simplify right side
    397,943.03x = 737,719,456,444.17
  5. Step 5: Solve for x
    x = 737,719,456,444.17/397,943.03
  6. Step 6: Final answer
    x = 1,853,831.82

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