Home / 3,192,919.80-4,786,836.72-1,843,551.76

Finding the Fourth Proportional to 3,192,919.80, 4,786,836.72 and 1,843,551.76

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Solution

The fourth proportional to 3,192,919.80, 4,786,836.72 and 1,843,551.76 is: 2,763,859.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,919.80 : 4,786,836.72 = 1,843,551.76 : x
  2. Step 2: Convert to fraction form
    3,192,919.80/4,786,836.72 = 1,843,551.76/x
  3. Step 3: Cross multiply
    3,192,919.80x = 4,786,836.72 × 1,843,551.76
  4. Step 4: Simplify right side
    3,192,919.80x = 8,824,781,259,988.63
  5. Step 5: Solve for x
    x = 8,824,781,259,988.63/3,192,919.80
  6. Step 6: Final answer
    x = 2,763,859.36

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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.