Home / 3,511,628.12-4,846,440.10-1,983,833.64

Finding the Fourth Proportional to 3,511,628.12, 4,846,440.10 and 1,983,833.64

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Solution

The fourth proportional to 3,511,628.12, 4,846,440.10 and 1,983,833.64 is: 2,737,912.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,628.12 : 4,846,440.10 = 1,983,833.64 : x
  2. Step 2: Convert to fraction form
    3,511,628.12/4,846,440.10 = 1,983,833.64/x
  3. Step 3: Cross multiply
    3,511,628.12x = 4,846,440.10 × 1,983,833.64
  4. Step 4: Simplify right side
    3,511,628.12x = 9,614,530,904,624.96
  5. Step 5: Solve for x
    x = 9,614,530,904,624.96/3,511,628.12
  6. Step 6: Final answer
    x = 2,737,912.61

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1.5x scale

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.