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Finding the Third Proportional to 1,940,760.75 and 4,211,394

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Solution

The third proportional to 1,940,760.75 and 4,211,394 is: 9,138,601.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,760.75 : 4,211,394 = 4,211,394 : x
  2. Step 2: Convert to fraction form
    1,940,760.75/4,211,394 = 4,211,394/x
  3. Step 3: Cross multiply
    1,940,760.75x = 4,211,394 × 4,211,394
  4. Step 4: Simplify right side
    1,940,760.75x = 17,735,839,423,236
  5. Step 5: Solve for x
    x = 17,735,839,423,236/1,940,760.75
  6. Step 6: Final answer
    x = 9,138,601.67

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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.