Home / 1,588,839.88-2,192,917.38-944,135.36

Finding the Fourth Proportional to 1,588,839.88, 2,192,917.38 and 944,135.36

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Solution

The fourth proportional to 1,588,839.88, 2,192,917.38 and 944,135.36 is: 1,303,095.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,839.88 : 2,192,917.38 = 944,135.36 : x
  2. Step 2: Convert to fraction form
    1,588,839.88/2,192,917.38 = 944,135.36/x
  3. Step 3: Cross multiply
    1,588,839.88x = 2,192,917.38 × 944,135.36
  4. Step 4: Simplify right side
    1,588,839.88x = 2,070,410,840,016.56
  5. Step 5: Solve for x
    x = 2,070,410,840,016.56/1,588,839.88
  6. Step 6: Final answer
    x = 1,303,095.97

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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.