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Finding the Third Proportional to 764,005.50 and 1,673,811

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Solution

The third proportional to 764,005.50 and 1,673,811 is: 3,667,045.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,005.50 : 1,673,811 = 1,673,811 : x
  2. Step 2: Convert to fraction form
    764,005.50/1,673,811 = 1,673,811/x
  3. Step 3: Cross multiply
    764,005.50x = 1,673,811 × 1,673,811
  4. Step 4: Simplify right side
    764,005.50x = 2,801,643,263,721
  5. Step 5: Solve for x
    x = 2,801,643,263,721/764,005.50
  6. Step 6: Final answer
    x = 3,667,045.94

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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.