Home / 2,990.26-4,483.77-2,295.19

Finding the Fourth Proportional to 2,990.26, 4,483.77 and 2,295.19

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Solution

The fourth proportional to 2,990.26, 4,483.77 and 2,295.19 is: 3,441.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990.26 : 4,483.77 = 2,295.19 : x
  2. Step 2: Convert to fraction form
    2,990.26/4,483.77 = 2,295.19/x
  3. Step 3: Cross multiply
    2,990.26x = 4,483.77 × 2,295.19
  4. Step 4: Simplify right side
    2,990.26x = 10,291,104.07
  5. Step 5: Solve for x
    x = 10,291,104.07/2,990.26
  6. Step 6: Final answer
    x = 3,441.54

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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.