Home / 1,579.97-2,366.06-1,178.30

Finding the Fourth Proportional to 1,579.97, 2,366.06 and 1,178.30

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Solution

The fourth proportional to 1,579.97, 2,366.06 and 1,178.30 is: 1,764.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579.97 : 2,366.06 = 1,178.30 : x
  2. Step 2: Convert to fraction form
    1,579.97/2,366.06 = 1,178.30/x
  3. Step 3: Cross multiply
    1,579.97x = 2,366.06 × 1,178.30
  4. Step 4: Simplify right side
    1,579.97x = 2,787,928.50
  5. Step 5: Solve for x
    x = 2,787,928.50/1,579.97
  6. Step 6: Final answer
    x = 1,764.55

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1.5x scale

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.