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Finding the Fourth Proportional to 3,000.33, 4,499.03 and 1,355.73

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Solution

The fourth proportional to 3,000.33, 4,499.03 and 1,355.73 is: 2,032.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000.33 : 4,499.03 = 1,355.73 : x
  2. Step 2: Convert to fraction form
    3,000.33/4,499.03 = 1,355.73/x
  3. Step 3: Cross multiply
    3,000.33x = 4,499.03 × 1,355.73
  4. Step 4: Simplify right side
    3,000.33x = 6,099,463.16
  5. Step 5: Solve for x
    x = 6,099,463.16/3,000.33
  6. Step 6: Final answer
    x = 2,032.93

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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.