Home / 3,895,493.97-5,843,868.80-1,199,818.29

Finding the Fourth Proportional to 3,895,493.97, 5,843,868.80 and 1,199,818.29

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Solution

The fourth proportional to 3,895,493.97, 5,843,868.80 and 1,199,818.29 is: 1,799,920.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,493.97 : 5,843,868.80 = 1,199,818.29 : x
  2. Step 2: Convert to fraction form
    3,895,493.97/5,843,868.80 = 1,199,818.29/x
  3. Step 3: Cross multiply
    3,895,493.97x = 5,843,868.80 × 1,199,818.29
  4. Step 4: Simplify right side
    3,895,493.97x = 7,011,580,670,600.35
  5. Step 5: Solve for x
    x = 7,011,580,670,600.35/3,895,493.97
  6. Step 6: Final answer
    x = 1,799,920.81

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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.