Home / 2,084.45-2,876.54-1,200.24

Finding the Fourth Proportional to 2,084.45, 2,876.54 and 1,200.24

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Solution

The fourth proportional to 2,084.45, 2,876.54 and 1,200.24 is: 1,656.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084.45 : 2,876.54 = 1,200.24 : x
  2. Step 2: Convert to fraction form
    2,084.45/2,876.54 = 1,200.24/x
  3. Step 3: Cross multiply
    2,084.45x = 2,876.54 × 1,200.24
  4. Step 4: Simplify right side
    2,084.45x = 3,452,532.37
  5. Step 5: Solve for x
    x = 3,452,532.37/2,084.45
  6. Step 6: Final answer
    x = 1,656.33

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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.