Home / 676,177.72-933,083.97-370,257.73

Finding the Fourth Proportional to 676,177.72, 933,083.97 and 370,257.73

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Solution

The fourth proportional to 676,177.72, 933,083.97 and 370,257.73 is: 510,933.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,177.72 : 933,083.97 = 370,257.73 : x
  2. Step 2: Convert to fraction form
    676,177.72/933,083.97 = 370,257.73/x
  3. Step 3: Cross multiply
    676,177.72x = 933,083.97 × 370,257.73
  4. Step 4: Simplify right side
    676,177.72x = 345,481,552,631.59
  5. Step 5: Solve for x
    x = 345,481,552,631.59/676,177.72
  6. Step 6: Final answer
    x = 510,933.06

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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.