Home / 1,193,133.38-1,646,524.33-656,589.38

Finding the Fourth Proportional to 1,193,133.38, 1,646,524.33 and 656,589.38

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Solution

The fourth proportional to 1,193,133.38, 1,646,524.33 and 656,589.38 is: 906,093.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,133.38 : 1,646,524.33 = 656,589.38 : x
  2. Step 2: Convert to fraction form
    1,193,133.38/1,646,524.33 = 656,589.38/x
  3. Step 3: Cross multiply
    1,193,133.38x = 1,646,524.33 × 656,589.38
  4. Step 4: Simplify right side
    1,193,133.38x = 1,081,090,379,115.52
  5. Step 5: Solve for x
    x = 1,081,090,379,115.52/1,193,133.38
  6. Step 6: Final answer
    x = 906,093.49

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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.