Home / 1,079,040.68-1,489,076.31-595,606.04

Finding the Fourth Proportional to 1,079,040.68, 1,489,076.31 and 595,606.04

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Solution

The fourth proportional to 1,079,040.68, 1,489,076.31 and 595,606.04 is: 821,936.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,040.68 : 1,489,076.31 = 595,606.04 : x
  2. Step 2: Convert to fraction form
    1,079,040.68/1,489,076.31 = 595,606.04/x
  3. Step 3: Cross multiply
    1,079,040.68x = 1,489,076.31 × 595,606.04
  4. Step 4: Simplify right side
    1,079,040.68x = 886,902,844,256.91
  5. Step 5: Solve for x
    x = 886,902,844,256.91/1,079,040.68
  6. Step 6: Final answer
    x = 821,936.43

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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.