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Finding the Third Proportional to 1,717,286 and 3,729,817

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Solution

The third proportional to 1,717,286 and 3,729,817 is: 8,100,884.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,286 : 3,729,817 = 3,729,817 : x
  2. Step 2: Convert to fraction form
    1,717,286/3,729,817 = 3,729,817/x
  3. Step 3: Cross multiply
    1,717,286x = 3,729,817 × 3,729,817
  4. Step 4: Simplify right side
    1,717,286x = 13,911,534,853,489
  5. Step 5: Solve for x
    x = 13,911,534,853,489/1,717,286
  6. Step 6: Final answer
    x = 8,100,884.10

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.