Home / 2,263,785.96-3,123,959.46-1,245,190.68

Finding the Fourth Proportional to 2,263,785.96, 3,123,959.46 and 1,245,190.68

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Solution

The fourth proportional to 2,263,785.96, 3,123,959.46 and 1,245,190.68 is: 1,718,327.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,785.96 : 3,123,959.46 = 1,245,190.68 : x
  2. Step 2: Convert to fraction form
    2,263,785.96/3,123,959.46 = 1,245,190.68/x
  3. Step 3: Cross multiply
    2,263,785.96x = 3,123,959.46 × 1,245,190.68
  4. Step 4: Simplify right side
    2,263,785.96x = 3,889,925,204,289.83
  5. Step 5: Solve for x
    x = 3,889,925,204,289.83/2,263,785.96
  6. Step 6: Final answer
    x = 1,718,327.29

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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.