Home / 3,611,546.66-4,983,826.52-1,979,898.26

Finding the Fourth Proportional to 3,611,546.66, 4,983,826.52 and 1,979,898.26

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Solution

The fourth proportional to 3,611,546.66, 4,983,826.52 and 1,979,898.26 is: 2,732,200.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,546.66 : 4,983,826.52 = 1,979,898.26 : x
  2. Step 2: Convert to fraction form
    3,611,546.66/4,983,826.52 = 1,979,898.26/x
  3. Step 3: Cross multiply
    3,611,546.66x = 4,983,826.52 × 1,979,898.26
  4. Step 4: Simplify right side
    3,611,546.66x = 9,867,469,435,120.47
  5. Step 5: Solve for x
    x = 9,867,469,435,120.47/3,611,546.66
  6. Step 6: Final answer
    x = 2,732,200.46

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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.