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Finding the Third Proportional to 1,972,701 and 4,310,631

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Solution

The third proportional to 1,972,701 and 4,310,631 is: 9,419,339.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,701 : 4,310,631 = 4,310,631 : x
  2. Step 2: Convert to fraction form
    1,972,701/4,310,631 = 4,310,631/x
  3. Step 3: Cross multiply
    1,972,701x = 4,310,631 × 4,310,631
  4. Step 4: Simplify right side
    1,972,701x = 18,581,539,618,161
  5. Step 5: Solve for x
    x = 18,581,539,618,161/1,972,701
  6. Step 6: Final answer
    x = 9,419,339.08

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.