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Finding the Third Proportional to 1,273,448 and 1,926,567

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Solution

The third proportional to 1,273,448 and 1,926,567 is: 2,914,654.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,448 : 1,926,567 = 1,926,567 : x
  2. Step 2: Convert to fraction form
    1,273,448/1,926,567 = 1,926,567/x
  3. Step 3: Cross multiply
    1,273,448x = 1,926,567 × 1,926,567
  4. Step 4: Simplify right side
    1,273,448x = 3,711,660,405,489
  5. Step 5: Solve for x
    x = 3,711,660,405,489/1,273,448
  6. Step 6: Final answer
    x = 2,914,654.08

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.