Home / 1,882,221.37-2,597,479.79-1,022,786.26

Finding the Fourth Proportional to 1,882,221.37, 2,597,479.79 and 1,022,786.26

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Solution

The fourth proportional to 1,882,221.37, 2,597,479.79 and 1,022,786.26 is: 1,411,452.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,221.37 : 2,597,479.79 = 1,022,786.26 : x
  2. Step 2: Convert to fraction form
    1,882,221.37/2,597,479.79 = 1,022,786.26/x
  3. Step 3: Cross multiply
    1,882,221.37x = 2,597,479.79 × 1,022,786.26
  4. Step 4: Simplify right side
    1,882,221.37x = 2,656,666,639,839.69
  5. Step 5: Solve for x
    x = 2,656,666,639,839.69/1,882,221.37
  6. Step 6: Final answer
    x = 1,411,452.81

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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.