Home / 2,204.07-3,040.57-1,319.70

Finding the Fourth Proportional to 2,204.07, 3,040.57 and 1,319.70

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Solution

The fourth proportional to 2,204.07, 3,040.57 and 1,319.70 is: 1,820.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204.07 : 3,040.57 = 1,319.70 : x
  2. Step 2: Convert to fraction form
    2,204.07/3,040.57 = 1,319.70/x
  3. Step 3: Cross multiply
    2,204.07x = 3,040.57 × 1,319.70
  4. Step 4: Simplify right side
    2,204.07x = 4,012,640.23
  5. Step 5: Solve for x
    x = 4,012,640.23/2,204.07
  6. Step 6: Final answer
    x = 1,820.56

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1.5x scale

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.