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Finding the Fourth Proportional to 6,810.76, 10,174.74 and 4,325.68

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Solution

The fourth proportional to 6,810.76, 10,174.74 and 4,325.68 is: 6,462.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810.76 : 10,174.74 = 4,325.68 : x
  2. Step 2: Convert to fraction form
    6,810.76/10,174.74 = 4,325.68/x
  3. Step 3: Cross multiply
    6,810.76x = 10,174.74 × 4,325.68
  4. Step 4: Simplify right side
    6,810.76x = 44,012,669.32
  5. Step 5: Solve for x
    x = 44,012,669.32/6,810.76
  6. Step 6: Final answer
    x = 6,462.23

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.