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Finding the Fourth Proportional to 6,393.09, 8,822.37 and 3,560.41

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Solution

The fourth proportional to 6,393.09, 8,822.37 and 3,560.41 is: 4,913.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393.09 : 8,822.37 = 3,560.41 : x
  2. Step 2: Convert to fraction form
    6,393.09/8,822.37 = 3,560.41/x
  3. Step 3: Cross multiply
    6,393.09x = 8,822.37 × 3,560.41
  4. Step 4: Simplify right side
    6,393.09x = 31,411,254.37
  5. Step 5: Solve for x
    x = 31,411,254.37/6,393.09
  6. Step 6: Final answer
    x = 4,913.31

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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.