Home / 2,309.41-3,464.93-1,076.95

Finding the Fourth Proportional to 2,309.41, 3,464.93 and 1,076.95

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Solution

The fourth proportional to 2,309.41, 3,464.93 and 1,076.95 is: 1,615.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309.41 : 3,464.93 = 1,076.95 : x
  2. Step 2: Convert to fraction form
    2,309.41/3,464.93 = 1,076.95/x
  3. Step 3: Cross multiply
    2,309.41x = 3,464.93 × 1,076.95
  4. Step 4: Simplify right side
    2,309.41x = 3,731,556.36
  5. Step 5: Solve for x
    x = 3,731,556.36/2,309.41
  6. Step 6: Final answer
    x = 1,615.81

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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.