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Finding the Third Proportional to 809,194.50 and 1,770,775.88

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Solution

The third proportional to 809,194.50 and 1,770,775.88 is: 3,875,022.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,194.50 : 1,770,775.88 = 1,770,775.88 : x
  2. Step 2: Convert to fraction form
    809,194.50/1,770,775.88 = 1,770,775.88/x
  3. Step 3: Cross multiply
    809,194.50x = 1,770,775.88 × 1,770,775.88
  4. Step 4: Simplify right side
    809,194.50x = 3,135,647,199,482.02
  5. Step 5: Solve for x
    x = 3,135,647,199,482.02/809,194.50
  6. Step 6: Final answer
    x = 3,875,022.88

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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.