Home / 627,524.85-865,991.00-341,044.95

Finding the Fourth Proportional to 627,524.85, 865,991.00 and 341,044.95

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Solution

The fourth proportional to 627,524.85, 865,991.00 and 341,044.95 is: 470,645.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,524.85 : 865,991.00 = 341,044.95 : x
  2. Step 2: Convert to fraction form
    627,524.85/865,991.00 = 341,044.95/x
  3. Step 3: Cross multiply
    627,524.85x = 865,991.00 × 341,044.95
  4. Step 4: Simplify right side
    627,524.85x = 295,341,858,148.06
  5. Step 5: Solve for x
    x = 295,341,858,148.06/627,524.85
  6. Step 6: Final answer
    x = 470,645.68

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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.