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Finding the Fourth Proportional to 4,695, 6,479.25 and 2,599.53

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Solution

The fourth proportional to 4,695, 6,479.25 and 2,599.53 is: 3,587.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,695 : 6,479.25 = 2,599.53 : x
  2. Step 2: Convert to fraction form
    4,695/6,479.25 = 2,599.53/x
  3. Step 3: Cross multiply
    4,695x = 6,479.25 × 2,599.53
  4. Step 4: Simplify right side
    4,695x = 16,843,004.75
  5. Step 5: Solve for x
    x = 16,843,004.75/4,695
  6. Step 6: Final answer
    x = 3,587.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.