Home / 724,743.44-1,086,843-251,314.64

Finding the Fourth Proportional to 724,743.44, 1,086,843 and 251,314.64

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Solution

The fourth proportional to 724,743.44, 1,086,843 and 251,314.64 is: 376,877.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,743.44 : 1,086,843 = 251,314.64 : x
  2. Step 2: Convert to fraction form
    724,743.44/1,086,843 = 251,314.64/x
  3. Step 3: Cross multiply
    724,743.44x = 1,086,843 × 251,314.64
  4. Step 4: Simplify right side
    724,743.44x = 273,139,557,281.52
  5. Step 5: Solve for x
    x = 273,139,557,281.52/724,743.44
  6. Step 6: Final answer
    x = 376,877.58

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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.