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Finding the Third Proportional to 809,194.50 and 1,770,775.75

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Solution

The third proportional to 809,194.50 and 1,770,775.75 is: 3,875,022.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,194.50 : 1,770,775.75 = 1,770,775.75 : x
  2. Step 2: Convert to fraction form
    809,194.50/1,770,775.75 = 1,770,775.75/x
  3. Step 3: Cross multiply
    809,194.50x = 1,770,775.75 × 1,770,775.75
  4. Step 4: Simplify right side
    809,194.50x = 3,135,646,756,788.06
  5. Step 5: Solve for x
    x = 3,135,646,756,788.06/809,194.50
  6. Step 6: Final answer
    x = 3,875,022.33

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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.