Home / 1,740.35-2,611.82-700.36

Finding the Fourth Proportional to 1,740.35, 2,611.82 and 700.36

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Solution

The fourth proportional to 1,740.35, 2,611.82 and 700.36 is: 1,051.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740.35 : 2,611.82 = 700.36 : x
  2. Step 2: Convert to fraction form
    1,740.35/2,611.82 = 700.36/x
  3. Step 3: Cross multiply
    1,740.35x = 2,611.82 × 700.36
  4. Step 4: Simplify right side
    1,740.35x = 1,829,201.40
  5. Step 5: Solve for x
    x = 1,829,201.40/1,740.35
  6. Step 6: Final answer
    x = 1,051.06

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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.