Home / 2,028.33-2,796.80-1,654.15

Finding the Fourth Proportional to 2,028.33, 2,796.80 and 1,654.15

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Solution

The fourth proportional to 2,028.33, 2,796.80 and 1,654.15 is: 2,280.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.33 : 2,796.80 = 1,654.15 : x
  2. Step 2: Convert to fraction form
    2,028.33/2,796.80 = 1,654.15/x
  3. Step 3: Cross multiply
    2,028.33x = 2,796.80 × 1,654.15
  4. Step 4: Simplify right side
    2,028.33x = 4,626,312.32
  5. Step 5: Solve for x
    x = 4,626,312.32/2,028.33
  6. Step 6: Final answer
    x = 2,280.85

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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.