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Finding the Fourth Proportional to 2,984.73, 4,479.83 and 1,599.63

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Solution

The fourth proportional to 2,984.73, 4,479.83 and 1,599.63 is: 2,400.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984.73 : 4,479.83 = 1,599.63 : x
  2. Step 2: Convert to fraction form
    2,984.73/4,479.83 = 1,599.63/x
  3. Step 3: Cross multiply
    2,984.73x = 4,479.83 × 1,599.63
  4. Step 4: Simplify right side
    2,984.73x = 7,166,062.46
  5. Step 5: Solve for x
    x = 7,166,062.46/2,984.73
  6. Step 6: Final answer
    x = 2,400.91

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1.5x scale

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.