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Finding the Fourth Proportional to 6,300.05, 8,695.98 and 3,782.57

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Solution

The fourth proportional to 6,300.05, 8,695.98 and 3,782.57 is: 5,221.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,300.05 : 8,695.98 = 3,782.57 : x
  2. Step 2: Convert to fraction form
    6,300.05/8,695.98 = 3,782.57/x
  3. Step 3: Cross multiply
    6,300.05x = 8,695.98 × 3,782.57
  4. Step 4: Simplify right side
    6,300.05x = 32,893,109.59
  5. Step 5: Solve for x
    x = 32,893,109.59/6,300.05
  6. Step 6: Final answer
    x = 5,221.09

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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.