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Finding the Fourth Proportional to 2,355.99, 3,513.16 and 2,334.87

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Solution

The fourth proportional to 2,355.99, 3,513.16 and 2,334.87 is: 3,481.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355.99 : 3,513.16 = 2,334.87 : x
  2. Step 2: Convert to fraction form
    2,355.99/3,513.16 = 2,334.87/x
  3. Step 3: Cross multiply
    2,355.99x = 3,513.16 × 2,334.87
  4. Step 4: Simplify right side
    2,355.99x = 8,202,774.81
  5. Step 5: Solve for x
    x = 8,202,774.81/2,355.99
  6. Step 6: Final answer
    x = 3,481.67

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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.