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Finding the Third Proportional to 1,717,220 and 3,729,424

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Solution

The third proportional to 1,717,220 and 3,729,424 is: 8,099,488.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,220 : 3,729,424 = 3,729,424 : x
  2. Step 2: Convert to fraction form
    1,717,220/3,729,424 = 3,729,424/x
  3. Step 3: Cross multiply
    1,717,220x = 3,729,424 × 3,729,424
  4. Step 4: Simplify right side
    1,717,220x = 13,908,603,371,776
  5. Step 5: Solve for x
    x = 13,908,603,371,776/1,717,220
  6. Step 6: Final answer
    x = 8,099,488.34

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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.