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Finding the Third Proportional to 404,793 and 888,318

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Solution

The third proportional to 404,793 and 888,318 is: 1,949,413.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,793 : 888,318 = 888,318 : x
  2. Step 2: Convert to fraction form
    404,793/888,318 = 888,318/x
  3. Step 3: Cross multiply
    404,793x = 888,318 × 888,318
  4. Step 4: Simplify right side
    404,793x = 789,108,869,124
  5. Step 5: Solve for x
    x = 789,108,869,124/404,793
  6. Step 6: Final answer
    x = 1,949,413.33

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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.