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Finding the Fourth Proportional to 4,575, 6,862.20 and 2,384.97

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Solution

The fourth proportional to 4,575, 6,862.20 and 2,384.97 is: 3,577.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575 : 6,862.20 = 2,384.97 : x
  2. Step 2: Convert to fraction form
    4,575/6,862.20 = 2,384.97/x
  3. Step 3: Cross multiply
    4,575x = 6,862.20 × 2,384.97
  4. Step 4: Simplify right side
    4,575x = 16,366,141.13
  5. Step 5: Solve for x
    x = 16,366,141.13/4,575
  6. Step 6: Final answer
    x = 3,577.30

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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.