Home / 3,177,157.08-4,384,456.32-1,819,292.52

Finding the Fourth Proportional to 3,177,157.08, 4,384,456.32 and 1,819,292.52

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Solution

The fourth proportional to 3,177,157.08, 4,384,456.32 and 1,819,292.52 is: 2,510,611.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,157.08 : 4,384,456.32 = 1,819,292.52 : x
  2. Step 2: Convert to fraction form
    3,177,157.08/4,384,456.32 = 1,819,292.52/x
  3. Step 3: Cross multiply
    3,177,157.08x = 4,384,456.32 × 1,819,292.52
  4. Step 4: Simplify right side
    3,177,157.08x = 7,976,608,587,242.73
  5. Step 5: Solve for x
    x = 7,976,608,587,242.73/3,177,157.08
  6. Step 6: Final answer
    x = 2,510,611.97

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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.