Home / 2,783.93-4,179.18-1,141.79

Finding the Fourth Proportional to 2,783.93, 4,179.18 and 1,141.79

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Solution

The fourth proportional to 2,783.93, 4,179.18 and 1,141.79 is: 1,714.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783.93 : 4,179.18 = 1,141.79 : x
  2. Step 2: Convert to fraction form
    2,783.93/4,179.18 = 1,141.79/x
  3. Step 3: Cross multiply
    2,783.93x = 4,179.18 × 1,141.79
  4. Step 4: Simplify right side
    2,783.93x = 4,771,745.93
  5. Step 5: Solve for x
    x = 4,771,745.93/2,783.93
  6. Step 6: Final answer
    x = 1,714.03

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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.