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Finding the Fourth Proportional to 3,193.83, 4,790.74 and 1,002.73

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Solution

The fourth proportional to 3,193.83, 4,790.74 and 1,002.73 is: 1,504.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193.83 : 4,790.74 = 1,002.73 : x
  2. Step 2: Convert to fraction form
    3,193.83/4,790.74 = 1,002.73/x
  3. Step 3: Cross multiply
    3,193.83x = 4,790.74 × 1,002.73
  4. Step 4: Simplify right side
    3,193.83x = 4,803,818.72
  5. Step 5: Solve for x
    x = 4,803,818.72/3,193.83
  6. Step 6: Final answer
    x = 1,504.09

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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.