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Finding the Third Proportional to 1,813,866 and 2,711,322

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Solution

The third proportional to 1,813,866 and 2,711,322 is: 4,052,817.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,866 : 2,711,322 = 2,711,322 : x
  2. Step 2: Convert to fraction form
    1,813,866/2,711,322 = 2,711,322/x
  3. Step 3: Cross multiply
    1,813,866x = 2,711,322 × 2,711,322
  4. Step 4: Simplify right side
    1,813,866x = 7,351,266,987,684
  5. Step 5: Solve for x
    x = 7,351,266,987,684/1,813,866
  6. Step 6: Final answer
    x = 4,052,817.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.