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Finding the Third Proportional to 1,813,926 and 2,622,167

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Solution

The third proportional to 1,813,926 and 2,622,167 is: 3,790,540.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,926 : 2,622,167 = 2,622,167 : x
  2. Step 2: Convert to fraction form
    1,813,926/2,622,167 = 2,622,167/x
  3. Step 3: Cross multiply
    1,813,926x = 2,622,167 × 2,622,167
  4. Step 4: Simplify right side
    1,813,926x = 6,875,759,775,889
  5. Step 5: Solve for x
    x = 6,875,759,775,889/1,813,926
  6. Step 6: Final answer
    x = 3,790,540.39

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.