Home / 1,102,786.44-1,654,272-304,067.40

Finding the Fourth Proportional to 1,102,786.44, 1,654,272 and 304,067.40

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Solution

The fourth proportional to 1,102,786.44, 1,654,272 and 304,067.40 is: 456,126.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,786.44 : 1,654,272 = 304,067.40 : x
  2. Step 2: Convert to fraction form
    1,102,786.44/1,654,272 = 304,067.40/x
  3. Step 3: Cross multiply
    1,102,786.44x = 1,654,272 × 304,067.40
  4. Step 4: Simplify right side
    1,102,786.44x = 503,010,185,932.80
  5. Step 5: Solve for x
    x = 503,010,185,932.80/1,102,786.44
  6. Step 6: Final answer
    x = 456,126.56

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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.