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Finding the Third Proportional to 1,813,927 and 2,622,165

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Solution

The third proportional to 1,813,927 and 2,622,165 is: 3,790,532.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,927 : 2,622,165 = 2,622,165 : x
  2. Step 2: Convert to fraction form
    1,813,927/2,622,165 = 2,622,165/x
  3. Step 3: Cross multiply
    1,813,927x = 2,622,165 × 2,622,165
  4. Step 4: Simplify right side
    1,813,927x = 6,875,749,287,225
  5. Step 5: Solve for x
    x = 6,875,749,287,225/1,813,927
  6. Step 6: Final answer
    x = 3,790,532.52

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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.