Home / 2,909,936.92-4,015,914.78-1,764,065.56

Finding the Fourth Proportional to 2,909,936.92, 4,015,914.78 and 1,764,065.56

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Solution

The fourth proportional to 2,909,936.92, 4,015,914.78 and 1,764,065.56 is: 2,434,532.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,936.92 : 4,015,914.78 = 1,764,065.56 : x
  2. Step 2: Convert to fraction form
    2,909,936.92/4,015,914.78 = 1,764,065.56/x
  3. Step 3: Cross multiply
    2,909,936.92x = 4,015,914.78 × 1,764,065.56
  4. Step 4: Simplify right side
    2,909,936.92x = 7,084,336,955,292.98
  5. Step 5: Solve for x
    x = 7,084,336,955,292.98/2,909,936.92
  6. Step 6: Final answer
    x = 2,434,532.83

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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.