Home / 550,069.38-823,824.66-534,934.11

Finding the Fourth Proportional to 550,069.38, 823,824.66 and 534,934.11

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Solution

The fourth proportional to 550,069.38, 823,824.66 and 534,934.11 is: 801,156.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,069.38 : 823,824.66 = 534,934.11 : x
  2. Step 2: Convert to fraction form
    550,069.38/823,824.66 = 534,934.11/x
  3. Step 3: Cross multiply
    550,069.38x = 823,824.66 × 534,934.11
  4. Step 4: Simplify right side
    550,069.38x = 440,691,911,293.15
  5. Step 5: Solve for x
    x = 440,691,911,293.15/550,069.38
  6. Step 6: Final answer
    x = 801,156.96

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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.