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Finding the Fourth Proportional to 1,993,958.02, 2,751,648.06 and 1,088,540.02

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Solution

The fourth proportional to 1,993,958.02, 2,751,648.06 and 1,088,540.02 is: 1,502,177.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,958.02 : 2,751,648.06 = 1,088,540.02 : x
  2. Step 2: Convert to fraction form
    1,993,958.02/2,751,648.06 = 1,088,540.02/x
  3. Step 3: Cross multiply
    1,993,958.02x = 2,751,648.06 × 1,088,540.02
  4. Step 4: Simplify right side
    1,993,958.02x = 2,995,279,034,265.36
  5. Step 5: Solve for x
    x = 2,995,279,034,265.36/1,993,958.02
  6. Step 6: Final answer
    x = 1,502,177.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.