Home / 5,352,302.79-7,384,380.05-3,419,694.63

Finding the Fourth Proportional to 5,352,302.79, 7,384,380.05 and 3,419,694.63

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Solution

The fourth proportional to 5,352,302.79, 7,384,380.05 and 3,419,694.63 is: 4,718,029.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,302.79 : 7,384,380.05 = 3,419,694.63 : x
  2. Step 2: Convert to fraction form
    5,352,302.79/7,384,380.05 = 3,419,694.63/x
  3. Step 3: Cross multiply
    5,352,302.79x = 7,384,380.05 × 3,419,694.63
  4. Step 4: Simplify right side
    5,352,302.79x = 25,252,324,811,413.37
  5. Step 5: Solve for x
    x = 25,252,324,811,413.37/5,352,302.79
  6. Step 6: Final answer
    x = 4,718,029.94

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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.