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Finding the Third Proportional to 3,255,591 and 4,789,278

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Solution

The third proportional to 3,255,591 and 4,789,278 is: 7,045,474.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,591 : 4,789,278 = 4,789,278 : x
  2. Step 2: Convert to fraction form
    3,255,591/4,789,278 = 4,789,278/x
  3. Step 3: Cross multiply
    3,255,591x = 4,789,278 × 4,789,278
  4. Step 4: Simplify right side
    3,255,591x = 22,937,183,761,284
  5. Step 5: Solve for x
    x = 22,937,183,761,284/3,255,591
  6. Step 6: Final answer
    x = 7,045,474.62

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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.