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Finding the Third Proportional to 485,158.99 and 1,063,736.30

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Solution

The third proportional to 485,158.99 and 1,063,736.30 is: 2,332,297.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    485,158.99 : 1,063,736.30 = 1,063,736.30 : x
  2. Step 2: Convert to fraction form
    485,158.99/1,063,736.30 = 1,063,736.30/x
  3. Step 3: Cross multiply
    485,158.99x = 1,063,736.30 × 1,063,736.30
  4. Step 4: Simplify right side
    485,158.99x = 1,131,534,909,289.34
  5. Step 5: Solve for x
    x = 1,131,534,909,289.34/485,158.99
  6. Step 6: Final answer
    x = 2,332,297.10

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Why These Related Problems?

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