Home / 3,619,153.22-4,994,413.30-1,965,285.56

Finding the Fourth Proportional to 3,619,153.22, 4,994,413.30 and 1,965,285.56

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Solution

The fourth proportional to 3,619,153.22, 4,994,413.30 and 1,965,285.56 is: 2,712,084.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,153.22 : 4,994,413.30 = 1,965,285.56 : x
  2. Step 2: Convert to fraction form
    3,619,153.22/4,994,413.30 = 1,965,285.56/x
  3. Step 3: Cross multiply
    3,619,153.22x = 4,994,413.30 × 1,965,285.56
  4. Step 4: Simplify right side
    3,619,153.22x = 9,815,448,346,734.77
  5. Step 5: Solve for x
    x = 9,815,448,346,734.77/3,619,153.22
  6. Step 6: Final answer
    x = 2,712,084.22

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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.