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Finding the Third Proportional to 694,337.06 and 1,518,436.13

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Solution

The third proportional to 694,337.06 and 1,518,436.13 is: 3,320,646.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,337.06 : 1,518,436.13 = 1,518,436.13 : x
  2. Step 2: Convert to fraction form
    694,337.06/1,518,436.13 = 1,518,436.13/x
  3. Step 3: Cross multiply
    694,337.06x = 1,518,436.13 × 1,518,436.13
  4. Step 4: Simplify right side
    694,337.06x = 2,305,648,265,705.02
  5. Step 5: Solve for x
    x = 2,305,648,265,705.02/694,337.06
  6. Step 6: Final answer
    x = 3,320,646.97

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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.