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Finding the Fourth Proportional to 3,152.83, 4,350.91 and 1,827.30

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Solution

The fourth proportional to 3,152.83, 4,350.91 and 1,827.30 is: 2,521.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152.83 : 4,350.91 = 1,827.30 : x
  2. Step 2: Convert to fraction form
    3,152.83/4,350.91 = 1,827.30/x
  3. Step 3: Cross multiply
    3,152.83x = 4,350.91 × 1,827.30
  4. Step 4: Simplify right side
    3,152.83x = 7,950,422.89
  5. Step 5: Solve for x
    x = 7,950,422.89/3,152.83
  6. Step 6: Final answer
    x = 2,521.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.