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Finding the Fourth Proportional to 5,940.08, 8,910.04 and 1,836.08

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Solution

The fourth proportional to 5,940.08, 8,910.04 and 1,836.08 is: 2,754.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.08 : 8,910.04 = 1,836.08 : x
  2. Step 2: Convert to fraction form
    5,940.08/8,910.04 = 1,836.08/x
  3. Step 3: Cross multiply
    5,940.08x = 8,910.04 × 1,836.08
  4. Step 4: Simplify right side
    5,940.08x = 16,359,546.24
  5. Step 5: Solve for x
    x = 16,359,546.24/5,940.08
  6. Step 6: Final answer
    x = 2,754.10

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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.