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Finding the Third Proportional to 2,947,236 and 4,431,804

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Solution

The third proportional to 2,947,236 and 4,431,804 is: 6,664,171.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,236 : 4,431,804 = 4,431,804 : x
  2. Step 2: Convert to fraction form
    2,947,236/4,431,804 = 4,431,804/x
  3. Step 3: Cross multiply
    2,947,236x = 4,431,804 × 4,431,804
  4. Step 4: Simplify right side
    2,947,236x = 19,640,886,694,416
  5. Step 5: Solve for x
    x = 19,640,886,694,416/2,947,236
  6. Step 6: Final answer
    x = 6,664,171.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.