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Finding the Fourth Proportional to 6,365.32, 8,784.86 and 3,714.39

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Solution

The fourth proportional to 6,365.32, 8,784.86 and 3,714.39 is: 5,126.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,365.32 : 8,784.86 = 3,714.39 : x
  2. Step 2: Convert to fraction form
    6,365.32/8,784.86 = 3,714.39/x
  3. Step 3: Cross multiply
    6,365.32x = 8,784.86 × 3,714.39
  4. Step 4: Simplify right side
    6,365.32x = 32,630,377.56
  5. Step 5: Solve for x
    x = 32,630,377.56/6,365.32
  6. Step 6: Final answer
    x = 5,126.28

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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.