Home / 3,274,166.55-4,909,500.23-1,378,766.55

Finding the Fourth Proportional to 3,274,166.55, 4,909,500.23 and 1,378,766.55

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Solution

The fourth proportional to 3,274,166.55, 4,909,500.23 and 1,378,766.55 is: 2,067,413.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,166.55 : 4,909,500.23 = 1,378,766.55 : x
  2. Step 2: Convert to fraction form
    3,274,166.55/4,909,500.23 = 1,378,766.55/x
  3. Step 3: Cross multiply
    3,274,166.55x = 4,909,500.23 × 1,378,766.55
  4. Step 4: Simplify right side
    3,274,166.55x = 6,769,054,687,447.47
  5. Step 5: Solve for x
    x = 6,769,054,687,447.47/3,274,166.55
  6. Step 6: Final answer
    x = 2,067,413.06

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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.