Home / 627,526.85-865,993.76-341,046.95

Finding the Fourth Proportional to 627,526.85, 865,993.76 and 341,046.95

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Solution

The fourth proportional to 627,526.85, 865,993.76 and 341,046.95 is: 470,648.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,526.85 : 865,993.76 = 341,046.95 : x
  2. Step 2: Convert to fraction form
    627,526.85/865,993.76 = 341,046.95/x
  3. Step 3: Cross multiply
    627,526.85x = 865,993.76 × 341,046.95
  4. Step 4: Simplify right side
    627,526.85x = 295,344,530,567.03
  5. Step 5: Solve for x
    x = 295,344,530,567.03/627,526.85
  6. Step 6: Final answer
    x = 470,648.44

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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.