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Finding the Third Proportional to 1,607,462 and 2,486,779

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Solution

The third proportional to 1,607,462 and 2,486,779 is: 3,847,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,462 : 2,486,779 = 2,486,779 : x
  2. Step 2: Convert to fraction form
    1,607,462/2,486,779 = 2,486,779/x
  3. Step 3: Cross multiply
    1,607,462x = 2,486,779 × 2,486,779
  4. Step 4: Simplify right side
    1,607,462x = 6,184,069,794,841
  5. Step 5: Solve for x
    x = 6,184,069,794,841/1,607,462
  6. Step 6: Final answer
    x = 3,847,101.70

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.