Home / 695,757.18-1,042,437.54-543,895.17

Finding the Fourth Proportional to 695,757.18, 1,042,437.54 and 543,895.17

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Solution

The fourth proportional to 695,757.18, 1,042,437.54 and 543,895.17 is: 814,906.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,757.18 : 1,042,437.54 = 543,895.17 : x
  2. Step 2: Convert to fraction form
    695,757.18/1,042,437.54 = 543,895.17/x
  3. Step 3: Cross multiply
    695,757.18x = 1,042,437.54 × 543,895.17
  4. Step 4: Simplify right side
    695,757.18x = 566,976,743,032.68
  5. Step 5: Solve for x
    x = 566,976,743,032.68/695,757.18
  6. Step 6: Final answer
    x = 814,906.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.