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Finding the Fourth Proportional to 5,992.69, 8,975.94 and 4,940.88

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Solution

The fourth proportional to 5,992.69, 8,975.94 and 4,940.88 is: 7,400.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,992.69 : 8,975.94 = 4,940.88 : x
  2. Step 2: Convert to fraction form
    5,992.69/8,975.94 = 4,940.88/x
  3. Step 3: Cross multiply
    5,992.69x = 8,975.94 × 4,940.88
  4. Step 4: Simplify right side
    5,992.69x = 44,349,042.43
  5. Step 5: Solve for x
    x = 44,349,042.43/5,992.69
  6. Step 6: Final answer
    x = 7,400.52

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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.