Home / 1,594.20-2,391.12-1,074.48

Finding the Fourth Proportional to 1,594.20, 2,391.12 and 1,074.48

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Solution

The fourth proportional to 1,594.20, 2,391.12 and 1,074.48 is: 1,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594.20 : 2,391.12 = 1,074.48 : x
  2. Step 2: Convert to fraction form
    1,594.20/2,391.12 = 1,074.48/x
  3. Step 3: Cross multiply
    1,594.20x = 2,391.12 × 1,074.48
  4. Step 4: Simplify right side
    1,594.20x = 2,569,210.62
  5. Step 5: Solve for x
    x = 2,569,210.62/1,594.20
  6. Step 6: Final answer
    x = 1,611.60

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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.