Home / 1,694,756.81-2,338,195.38-959,610.80

Finding the Fourth Proportional to 1,694,756.81, 2,338,195.38 and 959,610.80

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Solution

The fourth proportional to 1,694,756.81, 2,338,195.38 and 959,610.80 is: 1,323,940.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,756.81 : 2,338,195.38 = 959,610.80 : x
  2. Step 2: Convert to fraction form
    1,694,756.81/2,338,195.38 = 959,610.80/x
  3. Step 3: Cross multiply
    1,694,756.81x = 2,338,195.38 × 959,610.80
  4. Step 4: Simplify right side
    1,694,756.81x = 2,243,757,541,405.05
  5. Step 5: Solve for x
    x = 2,243,757,541,405.05/1,694,756.81
  6. Step 6: Final answer
    x = 1,323,940.71

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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.