Home / 2,084.22-3,124.08-1,354.32

Finding the Fourth Proportional to 2,084.22, 3,124.08 and 1,354.32

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Solution

The fourth proportional to 2,084.22, 3,124.08 and 1,354.32 is: 2,030.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084.22 : 3,124.08 = 1,354.32 : x
  2. Step 2: Convert to fraction form
    2,084.22/3,124.08 = 1,354.32/x
  3. Step 3: Cross multiply
    2,084.22x = 3,124.08 × 1,354.32
  4. Step 4: Simplify right side
    2,084.22x = 4,231,004.03
  5. Step 5: Solve for x
    x = 4,231,004.03/2,084.22
  6. Step 6: Final answer
    x = 2,030.02

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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.