Home / 3,591,405.16-4,956,243.79-1,959,917.61

Finding the Fourth Proportional to 3,591,405.16, 4,956,243.79 and 1,959,917.61

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Solution

The fourth proportional to 3,591,405.16, 4,956,243.79 and 1,959,917.61 is: 2,704,743.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,405.16 : 4,956,243.79 = 1,959,917.61 : x
  2. Step 2: Convert to fraction form
    3,591,405.16/4,956,243.79 = 1,959,917.61/x
  3. Step 3: Cross multiply
    3,591,405.16x = 4,956,243.79 × 1,959,917.61
  4. Step 4: Simplify right side
    3,591,405.16x = 9,713,829,483,474.14
  5. Step 5: Solve for x
    x = 9,713,829,483,474.14/3,591,405.16
  6. Step 6: Final answer
    x = 2,704,743.42

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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.