Home / 1,988,441.44-2,744,048.20-1,083,023.44

Finding the Fourth Proportional to 1,988,441.44, 2,744,048.20 and 1,083,023.44

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Solution

The fourth proportional to 1,988,441.44, 2,744,048.20 and 1,083,023.44 is: 1,494,571.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,988,441.44 : 2,744,048.20 = 1,083,023.44 : x
  2. Step 2: Convert to fraction form
    1,988,441.44/2,744,048.20 = 1,083,023.44/x
  3. Step 3: Cross multiply
    1,988,441.44x = 2,744,048.20 × 1,083,023.44
  4. Step 4: Simplify right side
    1,988,441.44x = 2,971,868,521,089.81
  5. Step 5: Solve for x
    x = 2,971,868,521,089.81/1,988,441.44
  6. Step 6: Final answer
    x = 1,494,571.81

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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.