Home / 2,062.22-3,094.32-1,282.02

Finding the Fourth Proportional to 2,062.22, 3,094.32 and 1,282.02

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Solution

The fourth proportional to 2,062.22, 3,094.32 and 1,282.02 is: 1,923.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062.22 : 3,094.32 = 1,282.02 : x
  2. Step 2: Convert to fraction form
    2,062.22/3,094.32 = 1,282.02/x
  3. Step 3: Cross multiply
    2,062.22x = 3,094.32 × 1,282.02
  4. Step 4: Simplify right side
    2,062.22x = 3,966,980.13
  5. Step 5: Solve for x
    x = 3,966,980.13/2,062.22
  6. Step 6: Final answer
    x = 1,923.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.