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Finding the Third Proportional to 2,019,783.97 and 3,022,519.78

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Solution

The third proportional to 2,019,783.97 and 3,022,519.78 is: 4,523,070.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,783.97 : 3,022,519.78 = 3,022,519.78 : x
  2. Step 2: Convert to fraction form
    2,019,783.97/3,022,519.78 = 3,022,519.78/x
  3. Step 3: Cross multiply
    2,019,783.97x = 3,022,519.78 × 3,022,519.78
  4. Step 4: Simplify right side
    2,019,783.97x = 9,135,625,828,047.55
  5. Step 5: Solve for x
    x = 9,135,625,828,047.55/2,019,783.97
  6. Step 6: Final answer
    x = 4,523,070.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.