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Finding the Fourth Proportional to 2,984.00, 4,483.22 and 2,634.08

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Solution

The fourth proportional to 2,984.00, 4,483.22 and 2,634.08 is: 3,957.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984.00 : 4,483.22 = 2,634.08 : x
  2. Step 2: Convert to fraction form
    2,984.00/4,483.22 = 2,634.08/x
  3. Step 3: Cross multiply
    2,984.00x = 4,483.22 × 2,634.08
  4. Step 4: Simplify right side
    2,984.00x = 11,809,124.55
  5. Step 5: Solve for x
    x = 11,809,124.55/2,984.00
  6. Step 6: Final answer
    x = 3,957.49

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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.