Home / 1,461.26-2,014.71-1,180.46

Finding the Fourth Proportional to 1,461.26, 2,014.71 and 1,180.46

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Solution

The fourth proportional to 1,461.26, 2,014.71 and 1,180.46 is: 1,627.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461.26 : 2,014.71 = 1,180.46 : x
  2. Step 2: Convert to fraction form
    1,461.26/2,014.71 = 1,180.46/x
  3. Step 3: Cross multiply
    1,461.26x = 2,014.71 × 1,180.46
  4. Step 4: Simplify right side
    1,461.26x = 2,378,274.49
  5. Step 5: Solve for x
    x = 2,378,274.49/1,461.26
  6. Step 6: Final answer
    x = 1,627.56

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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.