Home / 2,219.54-3,324.69-1,476.77

Finding the Fourth Proportional to 2,219.54, 3,324.69 and 1,476.77

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Solution

The fourth proportional to 2,219.54, 3,324.69 and 1,476.77 is: 2,212.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219.54 : 3,324.69 = 1,476.77 : x
  2. Step 2: Convert to fraction form
    2,219.54/3,324.69 = 1,476.77/x
  3. Step 3: Cross multiply
    2,219.54x = 3,324.69 × 1,476.77
  4. Step 4: Simplify right side
    2,219.54x = 4,909,785.83
  5. Step 5: Solve for x
    x = 4,909,785.83/2,219.54
  6. Step 6: Final answer
    x = 2,212.08

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Why These Related Problems?

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