Home / 690,796.14-1,034,694.36-335,062.50

Finding the Fourth Proportional to 690,796.14, 1,034,694.36 and 335,062.50

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Solution

The fourth proportional to 690,796.14, 1,034,694.36 and 335,062.50 is: 501,866.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,796.14 : 1,034,694.36 = 335,062.50 : x
  2. Step 2: Convert to fraction form
    690,796.14/1,034,694.36 = 335,062.50/x
  3. Step 3: Cross multiply
    690,796.14x = 1,034,694.36 × 335,062.50
  4. Step 4: Simplify right side
    690,796.14x = 346,687,278,997.50
  5. Step 5: Solve for x
    x = 346,687,278,997.50/690,796.14
  6. Step 6: Final answer
    x = 501,866.27

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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.