Home / 2,767,930.89-3,819,747.02-1,544,236.68

Finding the Fourth Proportional to 2,767,930.89, 3,819,747.02 and 1,544,236.68

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Solution

The fourth proportional to 2,767,930.89, 3,819,747.02 and 1,544,236.68 is: 2,131,047.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,930.89 : 3,819,747.02 = 1,544,236.68 : x
  2. Step 2: Convert to fraction form
    2,767,930.89/3,819,747.02 = 1,544,236.68/x
  3. Step 3: Cross multiply
    2,767,930.89x = 3,819,747.02 × 1,544,236.68
  4. Step 4: Simplify right side
    2,767,930.89x = 5,898,593,471,893.89
  5. Step 5: Solve for x
    x = 5,898,593,471,893.89/2,767,930.89
  6. Step 6: Final answer
    x = 2,131,047.95

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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.