Home / 3,591,344.65-4,956,160.78-1,959,857.14

Finding the Fourth Proportional to 3,591,344.65, 4,956,160.78 and 1,959,857.14

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Solution

The fourth proportional to 3,591,344.65, 4,956,160.78 and 1,959,857.14 is: 2,704,660.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,344.65 : 4,956,160.78 = 1,959,857.14 : x
  2. Step 2: Convert to fraction form
    3,591,344.65/4,956,160.78 = 1,959,857.14/x
  3. Step 3: Cross multiply
    3,591,344.65x = 4,956,160.78 × 1,959,857.14
  4. Step 4: Simplify right side
    3,591,344.65x = 9,713,367,086,771.33
  5. Step 5: Solve for x
    x = 9,713,367,086,771.33/3,591,344.65
  6. Step 6: Final answer
    x = 2,704,660.24

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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.