Home / 2,979.93-4,466.66-1,246.53

Finding the Fourth Proportional to 2,979.93, 4,466.66 and 1,246.53

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Solution

The fourth proportional to 2,979.93, 4,466.66 and 1,246.53 is: 1,868.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979.93 : 4,466.66 = 1,246.53 : x
  2. Step 2: Convert to fraction form
    2,979.93/4,466.66 = 1,246.53/x
  3. Step 3: Cross multiply
    2,979.93x = 4,466.66 × 1,246.53
  4. Step 4: Simplify right side
    2,979.93x = 5,567,819.46
  5. Step 5: Solve for x
    x = 5,567,819.46/2,979.93
  6. Step 6: Final answer
    x = 1,868.44

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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.