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Finding the Third Proportional to 3,456,756 and 4,979,232

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Solution

The third proportional to 3,456,756 and 4,979,232 is: 7,172,259.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,756 : 4,979,232 = 4,979,232 : x
  2. Step 2: Convert to fraction form
    3,456,756/4,979,232 = 4,979,232/x
  3. Step 3: Cross multiply
    3,456,756x = 4,979,232 × 4,979,232
  4. Step 4: Simplify right side
    3,456,756x = 24,792,751,309,824
  5. Step 5: Solve for x
    x = 24,792,751,309,824/3,456,756
  6. Step 6: Final answer
    x = 7,172,259.57

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.