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Finding the Third Proportional to 3,214,618 and 4,377,698

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Solution

The third proportional to 3,214,618 and 4,377,698 is: 5,961,591.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,618 : 4,377,698 = 4,377,698 : x
  2. Step 2: Convert to fraction form
    3,214,618/4,377,698 = 4,377,698/x
  3. Step 3: Cross multiply
    3,214,618x = 4,377,698 × 4,377,698
  4. Step 4: Simplify right side
    3,214,618x = 19,164,239,779,204
  5. Step 5: Solve for x
    x = 19,164,239,779,204/3,214,618
  6. Step 6: Final answer
    x = 5,961,591.64

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.