Home / 4,179,512.25-6,271,249.59-2,019,326.46

Finding the Fourth Proportional to 4,179,512.25, 6,271,249.59 and 2,019,326.46

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Solution

The fourth proportional to 4,179,512.25, 6,271,249.59 and 2,019,326.46 is: 3,029,946.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179,512.25 : 6,271,249.59 = 2,019,326.46 : x
  2. Step 2: Convert to fraction form
    4,179,512.25/6,271,249.59 = 2,019,326.46/x
  3. Step 3: Cross multiply
    4,179,512.25x = 6,271,249.59 × 2,019,326.46
  4. Step 4: Simplify right side
    4,179,512.25x = 12,663,700,234,351.15
  5. Step 5: Solve for x
    x = 12,663,700,234,351.15/4,179,512.25
  6. Step 6: Final answer
    x = 3,029,946.91

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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.