Home / 1,769,542.88-2,654,324.03-439,846.88

Finding the Fourth Proportional to 1,769,542.88, 2,654,324.03 and 439,846.88

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Solution

The fourth proportional to 1,769,542.88, 2,654,324.03 and 439,846.88 is: 659,772.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,542.88 : 2,654,324.03 = 439,846.88 : x
  2. Step 2: Convert to fraction form
    1,769,542.88/2,654,324.03 = 439,846.88/x
  3. Step 3: Cross multiply
    1,769,542.88x = 2,654,324.03 × 439,846.88
  4. Step 4: Simplify right side
    1,769,542.88x = 1,167,496,130,932.52
  5. Step 5: Solve for x
    x = 1,167,496,130,932.52/1,769,542.88
  6. Step 6: Final answer
    x = 659,772.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.