Home / 2,984.14-4,477.38-1,229.99

Finding the Fourth Proportional to 2,984.14, 4,477.38 and 1,229.99

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Solution

The fourth proportional to 2,984.14, 4,477.38 and 1,229.99 is: 1,845.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984.14 : 4,477.38 = 1,229.99 : x
  2. Step 2: Convert to fraction form
    2,984.14/4,477.38 = 1,229.99/x
  3. Step 3: Cross multiply
    2,984.14x = 4,477.38 × 1,229.99
  4. Step 4: Simplify right side
    2,984.14x = 5,507,105.63
  5. Step 5: Solve for x
    x = 5,507,105.63/2,984.14
  6. Step 6: Final answer
    x = 1,845.46

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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.