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Finding the Fourth Proportional to 1,456.41, 2,184.71 and 482.52

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Solution

The fourth proportional to 1,456.41, 2,184.71 and 482.52 is: 723.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456.41 : 2,184.71 = 482.52 : x
  2. Step 2: Convert to fraction form
    1,456.41/2,184.71 = 482.52/x
  3. Step 3: Cross multiply
    1,456.41x = 2,184.71 × 482.52
  4. Step 4: Simplify right side
    1,456.41x = 1,054,163.86
  5. Step 5: Solve for x
    x = 1,054,163.86/1,456.41
  6. Step 6: Final answer
    x = 723.81

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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.