Home / 1,474.54-2,034.93-1,179.70

Finding the Fourth Proportional to 1,474.54, 2,034.93 and 1,179.70

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Solution

The fourth proportional to 1,474.54, 2,034.93 and 1,179.70 is: 1,628.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474.54 : 2,034.93 = 1,179.70 : x
  2. Step 2: Convert to fraction form
    1,474.54/2,034.93 = 1,179.70/x
  3. Step 3: Cross multiply
    1,474.54x = 2,034.93 × 1,179.70
  4. Step 4: Simplify right side
    1,474.54x = 2,400,606.92
  5. Step 5: Solve for x
    x = 2,400,606.92/1,474.54
  6. Step 6: Final answer
    x = 1,628.04

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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.