Home / 695,605.97-1,044,468.44-661,353.32

Finding the Fourth Proportional to 695,605.97, 1,044,468.44 and 661,353.32

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Solution

The fourth proportional to 695,605.97, 1,044,468.44 and 661,353.32 is: 993,037.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,605.97 : 1,044,468.44 = 661,353.32 : x
  2. Step 2: Convert to fraction form
    695,605.97/1,044,468.44 = 661,353.32/x
  3. Step 3: Cross multiply
    695,605.97x = 1,044,468.44 × 661,353.32
  4. Step 4: Simplify right side
    695,605.97x = 690,762,667,122.45
  5. Step 5: Solve for x
    x = 690,762,667,122.45/695,605.97
  6. Step 6: Final answer
    x = 993,037.29

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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.