Home / 2,180.24-3,009.39-1,482.02

Finding the Fourth Proportional to 2,180.24, 3,009.39 and 1,482.02

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Solution

The fourth proportional to 2,180.24, 3,009.39 and 1,482.02 is: 2,045.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180.24 : 3,009.39 = 1,482.02 : x
  2. Step 2: Convert to fraction form
    2,180.24/3,009.39 = 1,482.02/x
  3. Step 3: Cross multiply
    2,180.24x = 3,009.39 × 1,482.02
  4. Step 4: Simplify right side
    2,180.24x = 4,459,976.17
  5. Step 5: Solve for x
    x = 4,459,976.17/2,180.24
  6. Step 6: Final answer
    x = 2,045.64

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.