Home / 1,740.62-2,611.30-1,334.90

Finding the Fourth Proportional to 1,740.62, 2,611.30 and 1,334.90

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Solution

The fourth proportional to 1,740.62, 2,611.30 and 1,334.90 is: 2,002.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740.62 : 2,611.30 = 1,334.90 : x
  2. Step 2: Convert to fraction form
    1,740.62/2,611.30 = 1,334.90/x
  3. Step 3: Cross multiply
    1,740.62x = 2,611.30 × 1,334.90
  4. Step 4: Simplify right side
    1,740.62x = 3,485,824.37
  5. Step 5: Solve for x
    x = 3,485,824.37/1,740.62
  6. Step 6: Final answer
    x = 2,002.63

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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.