Home / 695,560.60-1,042,757.70-363,136.60

Finding the Fourth Proportional to 695,560.60, 1,042,757.70 and 363,136.60

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Solution

The fourth proportional to 695,560.60, 1,042,757.70 and 363,136.60 is: 544,400.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,560.60 : 1,042,757.70 = 363,136.60 : x
  2. Step 2: Convert to fraction form
    695,560.60/1,042,757.70 = 363,136.60/x
  3. Step 3: Cross multiply
    695,560.60x = 1,042,757.70 × 363,136.60
  4. Step 4: Simplify right side
    695,560.60x = 378,663,485,801.82
  5. Step 5: Solve for x
    x = 378,663,485,801.82/695,560.60
  6. Step 6: Final answer
    x = 544,400.42

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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.