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Finding the Third Proportional to 2,897,990.50 and 4,258,374

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Solution

The third proportional to 2,897,990.50 and 4,258,374 is: 6,257,352.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,990.50 : 4,258,374 = 4,258,374 : x
  2. Step 2: Convert to fraction form
    2,897,990.50/4,258,374 = 4,258,374/x
  3. Step 3: Cross multiply
    2,897,990.50x = 4,258,374 × 4,258,374
  4. Step 4: Simplify right side
    2,897,990.50x = 18,133,749,123,876
  5. Step 5: Solve for x
    x = 18,133,749,123,876/2,897,990.50
  6. Step 6: Final answer
    x = 6,257,352.85

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.