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Finding the Fourth Proportional to 3,658.37, 5,488.16 and 1,710.72

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Solution

The fourth proportional to 3,658.37, 5,488.16 and 1,710.72 is: 2,566.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658.37 : 5,488.16 = 1,710.72 : x
  2. Step 2: Convert to fraction form
    3,658.37/5,488.16 = 1,710.72/x
  3. Step 3: Cross multiply
    3,658.37x = 5,488.16 × 1,710.72
  4. Step 4: Simplify right side
    3,658.37x = 9,388,696.52
  5. Step 5: Solve for x
    x = 9,388,696.52/3,658.37
  6. Step 6: Final answer
    x = 2,566.36

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.