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Finding the Third Proportional to 676,809 and 1,504,909.13

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Solution

The third proportional to 676,809 and 1,504,909.13 is: 3,346,219.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,809 : 1,504,909.13 = 1,504,909.13 : x
  2. Step 2: Convert to fraction form
    676,809/1,504,909.13 = 1,504,909.13/x
  3. Step 3: Cross multiply
    676,809x = 1,504,909.13 × 1,504,909.13
  4. Step 4: Simplify right side
    676,809x = 2,264,751,474,508.27
  5. Step 5: Solve for x
    x = 2,264,751,474,508.27/676,809
  6. Step 6: Final answer
    x = 3,346,219.50

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.