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Finding the Fourth Proportional to 8,332.86, 12,500.04 and 2,409.66

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Solution

The fourth proportional to 8,332.86, 12,500.04 and 2,409.66 is: 3,614.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,332.86 : 12,500.04 = 2,409.66 : x
  2. Step 2: Convert to fraction form
    8,332.86/12,500.04 = 2,409.66/x
  3. Step 3: Cross multiply
    8,332.86x = 12,500.04 × 2,409.66
  4. Step 4: Simplify right side
    8,332.86x = 30,120,855.42
  5. Step 5: Solve for x
    x = 30,120,855.42/8,332.86
  6. Step 6: Final answer
    x = 3,614.71

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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.