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Finding the Fourth Proportional to 1,803.08, 2,704.38 and 504.44

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Solution

The fourth proportional to 1,803.08, 2,704.38 and 504.44 is: 756.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803.08 : 2,704.38 = 504.44 : x
  2. Step 2: Convert to fraction form
    1,803.08/2,704.38 = 504.44/x
  3. Step 3: Cross multiply
    1,803.08x = 2,704.38 × 504.44
  4. Step 4: Simplify right side
    1,803.08x = 1,364,197.45
  5. Step 5: Solve for x
    x = 1,364,197.45/1,803.08
  6. Step 6: Final answer
    x = 756.59

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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.