Home / 1,119,377.88-1,544,777.52-635,934.24

Finding the Fourth Proportional to 1,119,377.88, 1,544,777.52 and 635,934.24

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Solution

The fourth proportional to 1,119,377.88, 1,544,777.52 and 635,934.24 is: 877,609.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,377.88 : 1,544,777.52 = 635,934.24 : x
  2. Step 2: Convert to fraction form
    1,119,377.88/1,544,777.52 = 635,934.24/x
  3. Step 3: Cross multiply
    1,119,377.88x = 1,544,777.52 × 635,934.24
  4. Step 4: Simplify right side
    1,119,377.88x = 982,376,918,150.29
  5. Step 5: Solve for x
    x = 982,376,918,150.29/1,119,377.88
  6. Step 6: Final answer
    x = 877,609.73

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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.