Home / 2,219.36-3,322.58-1,560.38

Finding the Fourth Proportional to 2,219.36, 3,322.58 and 1,560.38

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Solution

The fourth proportional to 2,219.36, 3,322.58 and 1,560.38 is: 2,336.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219.36 : 3,322.58 = 1,560.38 : x
  2. Step 2: Convert to fraction form
    2,219.36/3,322.58 = 1,560.38/x
  3. Step 3: Cross multiply
    2,219.36x = 3,322.58 × 1,560.38
  4. Step 4: Simplify right side
    2,219.36x = 5,184,487.38
  5. Step 5: Solve for x
    x = 5,184,487.38/2,219.36
  6. Step 6: Final answer
    x = 2,336.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.