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Finding the Third Proportional to 410,774 and 888,940

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Solution

The third proportional to 410,774 and 888,940 is: 1,923,720.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,774 : 888,940 = 888,940 : x
  2. Step 2: Convert to fraction form
    410,774/888,940 = 888,940/x
  3. Step 3: Cross multiply
    410,774x = 888,940 × 888,940
  4. Step 4: Simplify right side
    410,774x = 790,214,323,600
  5. Step 5: Solve for x
    x = 790,214,323,600/410,774
  6. Step 6: Final answer
    x = 1,923,720.40

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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.