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Finding the Third Proportional to 935,890.31 and 2,013,639.47

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Solution

The third proportional to 935,890.31 and 2,013,639.47 is: 4,332,499.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,890.31 : 2,013,639.47 = 2,013,639.47 : x
  2. Step 2: Convert to fraction form
    935,890.31/2,013,639.47 = 2,013,639.47/x
  3. Step 3: Cross multiply
    935,890.31x = 2,013,639.47 × 2,013,639.47
  4. Step 4: Simplify right side
    935,890.31x = 4,054,743,910,107.78
  5. Step 5: Solve for x
    x = 4,054,743,910,107.78/935,890.31
  6. Step 6: Final answer
    x = 4,332,499.07

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.