Home / 1,614,674.43-2,228,240.34-889,505.33

Finding the Fourth Proportional to 1,614,674.43, 2,228,240.34 and 889,505.33

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Solution

The fourth proportional to 1,614,674.43, 2,228,240.34 and 889,505.33 is: 1,227,511.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,674.43 : 2,228,240.34 = 889,505.33 : x
  2. Step 2: Convert to fraction form
    1,614,674.43/2,228,240.34 = 889,505.33/x
  3. Step 3: Cross multiply
    1,614,674.43x = 2,228,240.34 × 889,505.33
  4. Step 4: Simplify right side
    1,614,674.43x = 1,982,031,647,809.81
  5. Step 5: Solve for x
    x = 1,982,031,647,809.81/1,614,674.43
  6. Step 6: Final answer
    x = 1,227,511.63

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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.