Home / 1,474.50-2,035.45-1,049.41

Finding the Fourth Proportional to 1,474.50, 2,035.45 and 1,049.41

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Solution

The fourth proportional to 1,474.50, 2,035.45 and 1,049.41 is: 1,448.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474.50 : 2,035.45 = 1,049.41 : x
  2. Step 2: Convert to fraction form
    1,474.50/2,035.45 = 1,049.41/x
  3. Step 3: Cross multiply
    1,474.50x = 2,035.45 × 1,049.41
  4. Step 4: Simplify right side
    1,474.50x = 2,136,008.09
  5. Step 5: Solve for x
    x = 2,136,008.09/1,474.50
  6. Step 6: Final answer
    x = 1,448.63

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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.