Home / 2,722,440.03-4,083,661.44-1,123,245.51

Finding the Fourth Proportional to 2,722,440.03, 4,083,661.44 and 1,123,245.51

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Solution

The fourth proportional to 2,722,440.03, 4,083,661.44 and 1,123,245.51 is: 1,684,868.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,440.03 : 4,083,661.44 = 1,123,245.51 : x
  2. Step 2: Convert to fraction form
    2,722,440.03/4,083,661.44 = 1,123,245.51/x
  3. Step 3: Cross multiply
    2,722,440.03x = 4,083,661.44 × 1,123,245.51
  4. Step 4: Simplify right side
    2,722,440.03x = 4,586,954,376,840.14
  5. Step 5: Solve for x
    x = 4,586,954,376,840.14/2,722,440.03
  6. Step 6: Final answer
    x = 1,684,868.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.