Home / 3,435,869.58-4,741,508.52-1,907,976.66

Finding the Fourth Proportional to 3,435,869.58, 4,741,508.52 and 1,907,976.66

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Solution

The fourth proportional to 3,435,869.58, 4,741,508.52 and 1,907,976.66 is: 2,633,012.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,869.58 : 4,741,508.52 = 1,907,976.66 : x
  2. Step 2: Convert to fraction form
    3,435,869.58/4,741,508.52 = 1,907,976.66/x
  3. Step 3: Cross multiply
    3,435,869.58x = 4,741,508.52 × 1,907,976.66
  4. Step 4: Simplify right side
    3,435,869.58x = 9,046,687,589,351.14
  5. Step 5: Solve for x
    x = 9,046,687,589,351.14/3,435,869.58
  6. Step 6: Final answer
    x = 2,633,012.51

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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.