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Finding the Fourth Proportional to 5,924.51, 8,879.83 and 3,290.74

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Solution

The fourth proportional to 5,924.51, 8,879.83 and 3,290.74 is: 4,932.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,924.51 : 8,879.83 = 3,290.74 : x
  2. Step 2: Convert to fraction form
    5,924.51/8,879.83 = 3,290.74/x
  3. Step 3: Cross multiply
    5,924.51x = 8,879.83 × 3,290.74
  4. Step 4: Simplify right side
    5,924.51x = 29,221,231.30
  5. Step 5: Solve for x
    x = 29,221,231.30/5,924.51
  6. Step 6: Final answer
    x = 4,932.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.