Home / 793,765.66-1,095,397.77-431,189.59

Finding the Fourth Proportional to 793,765.66, 1,095,397.77 and 431,189.59

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Solution

The fourth proportional to 793,765.66, 1,095,397.77 and 431,189.59 is: 595,042.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,765.66 : 1,095,397.77 = 431,189.59 : x
  2. Step 2: Convert to fraction form
    793,765.66/1,095,397.77 = 431,189.59/x
  3. Step 3: Cross multiply
    793,765.66x = 1,095,397.77 × 431,189.59
  4. Step 4: Simplify right side
    793,765.66x = 472,324,115,333.21
  5. Step 5: Solve for x
    x = 472,324,115,333.21/793,765.66
  6. Step 6: Final answer
    x = 595,042.26

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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.