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Finding the Third Proportional to 1,320,601.50 and 2,100,717

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Solution

The third proportional to 1,320,601.50 and 2,100,717 is: 3,341,668.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,601.50 : 2,100,717 = 2,100,717 : x
  2. Step 2: Convert to fraction form
    1,320,601.50/2,100,717 = 2,100,717/x
  3. Step 3: Cross multiply
    1,320,601.50x = 2,100,717 × 2,100,717
  4. Step 4: Simplify right side
    1,320,601.50x = 4,413,011,914,089
  5. Step 5: Solve for x
    x = 4,413,011,914,089/1,320,601.50
  6. Step 6: Final answer
    x = 3,341,668.11

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.