Home / 3,246,819.84-4,482,413.28-1,957,986.72

Finding the Fourth Proportional to 3,246,819.84, 4,482,413.28 and 1,957,986.72

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Solution

The fourth proportional to 3,246,819.84, 4,482,413.28 and 1,957,986.72 is: 2,703,108.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,819.84 : 4,482,413.28 = 1,957,986.72 : x
  2. Step 2: Convert to fraction form
    3,246,819.84/4,482,413.28 = 1,957,986.72/x
  3. Step 3: Cross multiply
    3,246,819.84x = 4,482,413.28 × 1,957,986.72
  4. Step 4: Simplify right side
    3,246,819.84x = 8,776,505,675,791.64
  5. Step 5: Solve for x
    x = 8,776,505,675,791.64/3,246,819.84
  6. Step 6: Final answer
    x = 2,703,108.31

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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.