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Finding the Fourth Proportional to 659,799.27, 910,519.79 and 357,993.27

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Solution

The fourth proportional to 659,799.27, 910,519.79 and 357,993.27 is: 494,028.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,799.27 : 910,519.79 = 357,993.27 : x
  2. Step 2: Convert to fraction form
    659,799.27/910,519.79 = 357,993.27/x
  3. Step 3: Cross multiply
    659,799.27x = 910,519.79 × 357,993.27
  4. Step 4: Simplify right side
    659,799.27x = 325,959,955,231.85
  5. Step 5: Solve for x
    x = 325,959,955,231.85/659,799.27
  6. Step 6: Final answer
    x = 494,028.97

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