Home / 1,481.89-2,030.18-1,426.51

Finding the Fourth Proportional to 1,481.89, 2,030.18 and 1,426.51

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Solution

The fourth proportional to 1,481.89, 2,030.18 and 1,426.51 is: 1,954.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481.89 : 2,030.18 = 1,426.51 : x
  2. Step 2: Convert to fraction form
    1,481.89/2,030.18 = 1,426.51/x
  3. Step 3: Cross multiply
    1,481.89x = 2,030.18 × 1,426.51
  4. Step 4: Simplify right side
    1,481.89x = 2,896,072.07
  5. Step 5: Solve for x
    x = 2,896,072.07/1,481.89
  6. Step 6: Final answer
    x = 1,954.31

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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.