Home / 981,844.14-1,354,936.37-552,115.11

Finding the Fourth Proportional to 981,844.14, 1,354,936.37 and 552,115.11

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Solution

The fourth proportional to 981,844.14, 1,354,936.37 and 552,115.11 is: 761,914.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,844.14 : 1,354,936.37 = 552,115.11 : x
  2. Step 2: Convert to fraction form
    981,844.14/1,354,936.37 = 552,115.11/x
  3. Step 3: Cross multiply
    981,844.14x = 1,354,936.37 × 552,115.11
  4. Step 4: Simplify right side
    981,844.14x = 748,080,840,204.98
  5. Step 5: Solve for x
    x = 748,080,840,204.98/981,844.14
  6. Step 6: Final answer
    x = 761,914.04

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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.