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Finding the Fourth Proportional to 4,486.93, 6,733.20 and 1,713.85

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Solution

The fourth proportional to 4,486.93, 6,733.20 and 1,713.85 is: 2,571.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486.93 : 6,733.20 = 1,713.85 : x
  2. Step 2: Convert to fraction form
    4,486.93/6,733.20 = 1,713.85/x
  3. Step 3: Cross multiply
    4,486.93x = 6,733.20 × 1,713.85
  4. Step 4: Simplify right side
    4,486.93x = 11,539,694.82
  5. Step 5: Solve for x
    x = 11,539,694.82/4,486.93
  6. Step 6: Final answer
    x = 2,571.85

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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.