Home / 2,207.99-3,314.88-1,480.82

Finding the Fourth Proportional to 2,207.99, 3,314.88 and 1,480.82

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Solution

The fourth proportional to 2,207.99, 3,314.88 and 1,480.82 is: 2,223.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207.99 : 3,314.88 = 1,480.82 : x
  2. Step 2: Convert to fraction form
    2,207.99/3,314.88 = 1,480.82/x
  3. Step 3: Cross multiply
    2,207.99x = 3,314.88 × 1,480.82
  4. Step 4: Simplify right side
    2,207.99x = 4,908,740.60
  5. Step 5: Solve for x
    x = 4,908,740.60/2,207.99
  6. Step 6: Final answer
    x = 2,223.17

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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.