Home / 1,677.29-2,517.26-1,184.67

Finding the Fourth Proportional to 1,677.29, 2,517.26 and 1,184.67

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Solution

The fourth proportional to 1,677.29, 2,517.26 and 1,184.67 is: 1,777.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677.29 : 2,517.26 = 1,184.67 : x
  2. Step 2: Convert to fraction form
    1,677.29/2,517.26 = 1,184.67/x
  3. Step 3: Cross multiply
    1,677.29x = 2,517.26 × 1,184.67
  4. Step 4: Simplify right side
    1,677.29x = 2,982,116.48
  5. Step 5: Solve for x
    x = 2,982,116.48/1,677.29
  6. Step 6: Final answer
    x = 1,777.94

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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.