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Finding the Fourth Proportional to 3,798.02, 5,697.94 and 1,718.03

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Solution

The fourth proportional to 3,798.02, 5,697.94 and 1,718.03 is: 2,577.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798.02 : 5,697.94 = 1,718.03 : x
  2. Step 2: Convert to fraction form
    3,798.02/5,697.94 = 1,718.03/x
  3. Step 3: Cross multiply
    3,798.02x = 5,697.94 × 1,718.03
  4. Step 4: Simplify right side
    3,798.02x = 9,789,212.98
  5. Step 5: Solve for x
    x = 9,789,212.98/3,798.02
  6. Step 6: Final answer
    x = 2,577.45

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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.