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Finding the Third Proportional to 679,593.38 and 1,489,968

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Solution

The third proportional to 679,593.38 and 1,489,968 is: 3,266,666.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,593.38 : 1,489,968 = 1,489,968 : x
  2. Step 2: Convert to fraction form
    679,593.38/1,489,968 = 1,489,968/x
  3. Step 3: Cross multiply
    679,593.38x = 1,489,968 × 1,489,968
  4. Step 4: Simplify right side
    679,593.38x = 2,220,004,641,024
  5. Step 5: Solve for x
    x = 2,220,004,641,024/679,593.38
  6. Step 6: Final answer
    x = 3,266,666.10

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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.