Home / 1,204,837.74-1,804,796.24-672,642.23

Finding the Fourth Proportional to 1,204,837.74, 1,804,796.24 and 672,642.23

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Solution

The fourth proportional to 1,204,837.74, 1,804,796.24 and 672,642.23 is: 1,007,589.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,837.74 : 1,804,796.24 = 672,642.23 : x
  2. Step 2: Convert to fraction form
    1,204,837.74/1,804,796.24 = 672,642.23/x
  3. Step 3: Cross multiply
    1,204,837.74x = 1,804,796.24 × 672,642.23
  4. Step 4: Simplify right side
    1,204,837.74x = 1,213,982,155,182.02
  5. Step 5: Solve for x
    x = 1,213,982,155,182.02/1,204,837.74
  6. Step 6: Final answer
    x = 1,007,589.75

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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.