Home / 607,933.13-839,049.77-411,610.55

Finding the Fourth Proportional to 607,933.13, 839,049.77 and 411,610.55

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Solution

The fourth proportional to 607,933.13, 839,049.77 and 411,610.55 is: 568,091.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,933.13 : 839,049.77 = 411,610.55 : x
  2. Step 2: Convert to fraction form
    607,933.13/839,049.77 = 411,610.55/x
  3. Step 3: Cross multiply
    607,933.13x = 839,049.77 × 411,610.55
  4. Step 4: Simplify right side
    607,933.13x = 345,361,735,249.02
  5. Step 5: Solve for x
    x = 345,361,735,249.02/607,933.13
  6. Step 6: Final answer
    x = 568,091.65

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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.