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Finding the Fourth Proportional to 5,828.44, 8,745.27 and 3,054.47

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Solution

The fourth proportional to 5,828.44, 8,745.27 and 3,054.47 is: 4,583.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,828.44 : 8,745.27 = 3,054.47 : x
  2. Step 2: Convert to fraction form
    5,828.44/8,745.27 = 3,054.47/x
  3. Step 3: Cross multiply
    5,828.44x = 8,745.27 × 3,054.47
  4. Step 4: Simplify right side
    5,828.44x = 26,712,164.86
  5. Step 5: Solve for x
    x = 26,712,164.86/5,828.44
  6. Step 6: Final answer
    x = 4,583.07

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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.