Home / 2,223.33-3,340.26-1,403.07

Finding the Fourth Proportional to 2,223.33, 3,340.26 and 1,403.07

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Solution

The fourth proportional to 2,223.33, 3,340.26 and 1,403.07 is: 2,107.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223.33 : 3,340.26 = 1,403.07 : x
  2. Step 2: Convert to fraction form
    2,223.33/3,340.26 = 1,403.07/x
  3. Step 3: Cross multiply
    2,223.33x = 3,340.26 × 1,403.07
  4. Step 4: Simplify right side
    2,223.33x = 4,686,618.60
  5. Step 5: Solve for x
    x = 4,686,618.60/2,223.33
  6. Step 6: Final answer
    x = 2,107.93

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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.