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Finding the Fourth Proportional to 4,326, 6,482.92 and 2,866.16

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Solution

The fourth proportional to 4,326, 6,482.92 and 2,866.16 is: 4,295.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,326 : 6,482.92 = 2,866.16 : x
  2. Step 2: Convert to fraction form
    4,326/6,482.92 = 2,866.16/x
  3. Step 3: Cross multiply
    4,326x = 6,482.92 × 2,866.16
  4. Step 4: Simplify right side
    4,326x = 18,581,085.99
  5. Step 5: Solve for x
    x = 18,581,085.99/4,326
  6. Step 6: Final answer
    x = 4,295.21

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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.