Home / 696,131.82-1,044,198.64-190,697.29

Finding the Fourth Proportional to 696,131.82, 1,044,198.64 and 190,697.29

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Solution

The fourth proportional to 696,131.82, 1,044,198.64 and 190,697.29 is: 286,046.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,131.82 : 1,044,198.64 = 190,697.29 : x
  2. Step 2: Convert to fraction form
    696,131.82/1,044,198.64 = 190,697.29/x
  3. Step 3: Cross multiply
    696,131.82x = 1,044,198.64 × 190,697.29
  4. Step 4: Simplify right side
    696,131.82x = 199,125,848,497.56
  5. Step 5: Solve for x
    x = 199,125,848,497.56/696,131.82
  6. Step 6: Final answer
    x = 286,046.18

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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.