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Finding the Third Proportional to 930,456.50 and 2,015,489.13

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Solution

The third proportional to 930,456.50 and 2,015,489.13 is: 4,365,810.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,456.50 : 2,015,489.13 = 2,015,489.13 : x
  2. Step 2: Convert to fraction form
    930,456.50/2,015,489.13 = 2,015,489.13/x
  3. Step 3: Cross multiply
    930,456.50x = 2,015,489.13 × 2,015,489.13
  4. Step 4: Simplify right side
    930,456.50x = 4,062,196,412,993.27
  5. Step 5: Solve for x
    x = 4,062,196,412,993.27/930,456.50
  6. Step 6: Final answer
    x = 4,365,810.13

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.