Home / 3,389,096.20-5,079,707.70-1,366,339.90

Finding the Fourth Proportional to 3,389,096.20, 5,079,707.70 and 1,366,339.90

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Solution

The fourth proportional to 3,389,096.20, 5,079,707.70 and 1,366,339.90 is: 2,047,922.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,096.20 : 5,079,707.70 = 1,366,339.90 : x
  2. Step 2: Convert to fraction form
    3,389,096.20/5,079,707.70 = 1,366,339.90/x
  3. Step 3: Cross multiply
    3,389,096.20x = 5,079,707.70 × 1,366,339.90
  4. Step 4: Simplify right side
    3,389,096.20x = 6,940,607,310,847.23
  5. Step 5: Solve for x
    x = 6,940,607,310,847.23/3,389,096.20
  6. Step 6: Final answer
    x = 2,047,922.78

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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.