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Finding the Third Proportional to 798,769.50 and 1,719,327

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Solution

The third proportional to 798,769.50 and 1,719,327 is: 3,700,798.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,769.50 : 1,719,327 = 1,719,327 : x
  2. Step 2: Convert to fraction form
    798,769.50/1,719,327 = 1,719,327/x
  3. Step 3: Cross multiply
    798,769.50x = 1,719,327 × 1,719,327
  4. Step 4: Simplify right side
    798,769.50x = 2,956,085,332,929
  5. Step 5: Solve for x
    x = 2,956,085,332,929/798,769.50
  6. Step 6: Final answer
    x = 3,700,798.96

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.