Home / 785,562.82-1,084,169.16-441,399.48

Finding the Fourth Proportional to 785,562.82, 1,084,169.16 and 441,399.48

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Solution

The fourth proportional to 785,562.82, 1,084,169.16 and 441,399.48 is: 609,183.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,562.82 : 1,084,169.16 = 441,399.48 : x
  2. Step 2: Convert to fraction form
    785,562.82/1,084,169.16 = 441,399.48/x
  3. Step 3: Cross multiply
    785,562.82x = 1,084,169.16 × 441,399.48
  4. Step 4: Simplify right side
    785,562.82x = 478,551,703,456.04
  5. Step 5: Solve for x
    x = 478,551,703,456.04/785,562.82
  6. Step 6: Final answer
    x = 609,183.24

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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.