Home / 1,839.06-2,536.74-1,175.67

Finding the Fourth Proportional to 1,839.06, 2,536.74 and 1,175.67

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Solution

The fourth proportional to 1,839.06, 2,536.74 and 1,175.67 is: 1,621.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839.06 : 2,536.74 = 1,175.67 : x
  2. Step 2: Convert to fraction form
    1,839.06/2,536.74 = 1,175.67/x
  3. Step 3: Cross multiply
    1,839.06x = 2,536.74 × 1,175.67
  4. Step 4: Simplify right side
    1,839.06x = 2,982,369.12
  5. Step 5: Solve for x
    x = 2,982,369.12/1,839.06
  6. Step 6: Final answer
    x = 1,621.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.