Home / 3,511,617.60-4,846,425.60-1,983,823.20

Finding the Fourth Proportional to 3,511,617.60, 4,846,425.60 and 1,983,823.20

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Solution

The fourth proportional to 3,511,617.60, 4,846,425.60 and 1,983,823.20 is: 2,737,898.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,617.60 : 4,846,425.60 = 1,983,823.20 : x
  2. Step 2: Convert to fraction form
    3,511,617.60/4,846,425.60 = 1,983,823.20/x
  3. Step 3: Cross multiply
    3,511,617.60x = 4,846,425.60 × 1,983,823.20
  4. Step 4: Simplify right side
    3,511,617.60x = 9,614,451,542,353.92
  5. Step 5: Solve for x
    x = 9,614,451,542,353.92/3,511,617.60
  6. Step 6: Final answer
    x = 2,737,898.21

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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.