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Finding the Fourth Proportional to 7,080.04, 10,620.02 and 2,463

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Solution

The fourth proportional to 7,080.04, 10,620.02 and 2,463 is: 3,694.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080.04 : 10,620.02 = 2,463 : x
  2. Step 2: Convert to fraction form
    7,080.04/10,620.02 = 2,463/x
  3. Step 3: Cross multiply
    7,080.04x = 10,620.02 × 2,463
  4. Step 4: Simplify right side
    7,080.04x = 26,157,109.26
  5. Step 5: Solve for x
    x = 26,157,109.26/7,080.04
  6. Step 6: Final answer
    x = 3,694.49

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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.