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Finding the Third Proportional to 3,042,880 and 4,738,796

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Solution

The third proportional to 3,042,880 and 4,738,796 is: 7,379,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,880 : 4,738,796 = 4,738,796 : x
  2. Step 2: Convert to fraction form
    3,042,880/4,738,796 = 4,738,796/x
  3. Step 3: Cross multiply
    3,042,880x = 4,738,796 × 4,738,796
  4. Step 4: Simplify right side
    3,042,880x = 22,456,187,529,616
  5. Step 5: Solve for x
    x = 22,456,187,529,616/3,042,880
  6. Step 6: Final answer
    x = 7,379,912.30

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.