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Finding the Fourth Proportional to 4,394.83, 6,591.93 and 1,895.91

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Solution

The fourth proportional to 4,394.83, 6,591.93 and 1,895.91 is: 2,843.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,394.83 : 6,591.93 = 1,895.91 : x
  2. Step 2: Convert to fraction form
    4,394.83/6,591.93 = 1,895.91/x
  3. Step 3: Cross multiply
    4,394.83x = 6,591.93 × 1,895.91
  4. Step 4: Simplify right side
    4,394.83x = 12,497,706.01
  5. Step 5: Solve for x
    x = 12,497,706.01/4,394.83
  6. Step 6: Final answer
    x = 2,843.73

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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.