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Finding the Third Proportional to 1,658,271 and 2,486,919

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Solution

The third proportional to 1,658,271 and 2,486,919 is: 3,729,647.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,271 : 2,486,919 = 2,486,919 : x
  2. Step 2: Convert to fraction form
    1,658,271/2,486,919 = 2,486,919/x
  3. Step 3: Cross multiply
    1,658,271x = 2,486,919 × 2,486,919
  4. Step 4: Simplify right side
    1,658,271x = 6,184,766,112,561
  5. Step 5: Solve for x
    x = 6,184,766,112,561/1,658,271
  6. Step 6: Final answer
    x = 3,729,647.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.