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Finding the Third Proportional to 410,772 and 888,936

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Solution

The third proportional to 410,772 and 888,936 is: 1,923,712.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,772 : 888,936 = 888,936 : x
  2. Step 2: Convert to fraction form
    410,772/888,936 = 888,936/x
  3. Step 3: Cross multiply
    410,772x = 888,936 × 888,936
  4. Step 4: Simplify right side
    410,772x = 790,207,212,096
  5. Step 5: Solve for x
    x = 790,207,212,096/410,772
  6. Step 6: Final answer
    x = 1,923,712.45

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Why These Related Problems?

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