Home / 2,629.42-3,628.47-1,450.46

Finding the Fourth Proportional to 2,629.42, 3,628.47 and 1,450.46

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Solution

The fourth proportional to 2,629.42, 3,628.47 and 1,450.46 is: 2,001.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629.42 : 3,628.47 = 1,450.46 : x
  2. Step 2: Convert to fraction form
    2,629.42/3,628.47 = 1,450.46/x
  3. Step 3: Cross multiply
    2,629.42x = 3,628.47 × 1,450.46
  4. Step 4: Simplify right side
    2,629.42x = 5,262,950.60
  5. Step 5: Solve for x
    x = 5,262,950.60/2,629.42
  6. Step 6: Final answer
    x = 2,001.56

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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.