Home / 2,484.46-3,426.99-1,489.06

Finding the Fourth Proportional to 2,484.46, 3,426.99 and 1,489.06

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Solution

The fourth proportional to 2,484.46, 3,426.99 and 1,489.06 is: 2,053.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.46 : 3,426.99 = 1,489.06 : x
  2. Step 2: Convert to fraction form
    2,484.46/3,426.99 = 1,489.06/x
  3. Step 3: Cross multiply
    2,484.46x = 3,426.99 × 1,489.06
  4. Step 4: Simplify right side
    2,484.46x = 5,102,993.73
  5. Step 5: Solve for x
    x = 5,102,993.73/2,484.46
  6. Step 6: Final answer
    x = 2,053.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.