Home / 1,633,413.20-2,445,454.20-1,465,451.60

Finding the Fourth Proportional to 1,633,413.20, 2,445,454.20 and 1,465,451.60

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Solution

The fourth proportional to 1,633,413.20, 2,445,454.20 and 1,465,451.60 is: 2,193,991.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,413.20 : 2,445,454.20 = 1,465,451.60 : x
  2. Step 2: Convert to fraction form
    1,633,413.20/2,445,454.20 = 1,465,451.60/x
  3. Step 3: Cross multiply
    1,633,413.20x = 2,445,454.20 × 1,465,451.60
  4. Step 4: Simplify right side
    1,633,413.20x = 3,583,694,770,116.72
  5. Step 5: Solve for x
    x = 3,583,694,770,116.72/1,633,413.20
  6. Step 6: Final answer
    x = 2,193,991.56

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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.