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Finding the Fourth Proportional to 3,368.77, 5,050.86 and 1,723.98

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Solution

The fourth proportional to 3,368.77, 5,050.86 and 1,723.98 is: 2,584.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368.77 : 5,050.86 = 1,723.98 : x
  2. Step 2: Convert to fraction form
    3,368.77/5,050.86 = 1,723.98/x
  3. Step 3: Cross multiply
    3,368.77x = 5,050.86 × 1,723.98
  4. Step 4: Simplify right side
    3,368.77x = 8,707,581.62
  5. Step 5: Solve for x
    x = 8,707,581.62/3,368.77
  6. Step 6: Final answer
    x = 2,584.80

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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.