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Finding the Fourth Proportional to 5,499.77, 8,249.04 and 1,604.21

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Solution

The fourth proportional to 5,499.77, 8,249.04 and 1,604.21 is: 2,406.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499.77 : 8,249.04 = 1,604.21 : x
  2. Step 2: Convert to fraction form
    5,499.77/8,249.04 = 1,604.21/x
  3. Step 3: Cross multiply
    5,499.77x = 8,249.04 × 1,604.21
  4. Step 4: Simplify right side
    5,499.77x = 13,233,151.21
  5. Step 5: Solve for x
    x = 13,233,151.21/5,499.77
  6. Step 6: Final answer
    x = 2,406.13

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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.