Home / 439,069.59-605,694.11-293,881.44

Finding the Fourth Proportional to 439,069.59, 605,694.11 and 293,881.44

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Solution

The fourth proportional to 439,069.59, 605,694.11 and 293,881.44 is: 405,407.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,069.59 : 605,694.11 = 293,881.44 : x
  2. Step 2: Convert to fraction form
    439,069.59/605,694.11 = 293,881.44/x
  3. Step 3: Cross multiply
    439,069.59x = 605,694.11 × 293,881.44
  4. Step 4: Simplify right side
    439,069.59x = 178,002,254,217.85
  5. Step 5: Solve for x
    x = 178,002,254,217.85/439,069.59
  6. Step 6: Final answer
    x = 405,407.84

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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.