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Finding the Third Proportional to 916,599.38 and 2,015,934.75

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Solution

The third proportional to 916,599.38 and 2,015,934.75 is: 4,433,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,599.38 : 2,015,934.75 = 2,015,934.75 : x
  2. Step 2: Convert to fraction form
    916,599.38/2,015,934.75 = 2,015,934.75/x
  3. Step 3: Cross multiply
    916,599.38x = 2,015,934.75 × 2,015,934.75
  4. Step 4: Simplify right side
    916,599.38x = 4,063,992,916,257.56
  5. Step 5: Solve for x
    x = 4,063,992,916,257.56/916,599.38
  6. Step 6: Final answer
    x = 4,433,772.30

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.