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Finding the Third Proportional to 3,601,428.75 and 5,493,609

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Solution

The third proportional to 3,601,428.75 and 5,493,609 is: 8,379,935.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,428.75 : 5,493,609 = 5,493,609 : x
  2. Step 2: Convert to fraction form
    3,601,428.75/5,493,609 = 5,493,609/x
  3. Step 3: Cross multiply
    3,601,428.75x = 5,493,609 × 5,493,609
  4. Step 4: Simplify right side
    3,601,428.75x = 30,179,739,844,881
  5. Step 5: Solve for x
    x = 30,179,739,844,881/3,601,428.75
  6. Step 6: Final answer
    x = 8,379,935.28

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.