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Finding the Third Proportional to 1,022,326 and 2,078,172.25

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Solution

The third proportional to 1,022,326 and 2,078,172.25 is: 4,224,484.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,326 : 2,078,172.25 = 2,078,172.25 : x
  2. Step 2: Convert to fraction form
    1,022,326/2,078,172.25 = 2,078,172.25/x
  3. Step 3: Cross multiply
    1,022,326x = 2,078,172.25 × 2,078,172.25
  4. Step 4: Simplify right side
    1,022,326x = 4,318,799,900,670.06
  5. Step 5: Solve for x
    x = 4,318,799,900,670.06/1,022,326
  6. Step 6: Final answer
    x = 4,224,484.07

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.