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Finding the Fourth Proportional to 5,889.99, 8,832.83 and 1,728.93

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Solution

The fourth proportional to 5,889.99, 8,832.83 and 1,728.93 is: 2,592.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,889.99 : 8,832.83 = 1,728.93 : x
  2. Step 2: Convert to fraction form
    5,889.99/8,832.83 = 1,728.93/x
  3. Step 3: Cross multiply
    5,889.99x = 8,832.83 × 1,728.93
  4. Step 4: Simplify right side
    5,889.99x = 15,271,336.13
  5. Step 5: Solve for x
    x = 15,271,336.13/5,889.99
  6. Step 6: Final answer
    x = 2,592.76

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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.