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Finding the Third Proportional to 445,335.38 and 990,044.25

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Solution

The third proportional to 445,335.38 and 990,044.25 is: 2,201,010.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,335.38 : 990,044.25 = 990,044.25 : x
  2. Step 2: Convert to fraction form
    445,335.38/990,044.25 = 990,044.25/x
  3. Step 3: Cross multiply
    445,335.38x = 990,044.25 × 990,044.25
  4. Step 4: Simplify right side
    445,335.38x = 980,187,616,958.06
  5. Step 5: Solve for x
    x = 980,187,616,958.06/445,335.38
  6. Step 6: Final answer
    x = 2,201,010.01

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.