Home / 693,493.32-1,040,323.36-244,120.86

Finding the Fourth Proportional to 693,493.32, 1,040,323.36 and 244,120.86

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Solution

The fourth proportional to 693,493.32, 1,040,323.36 and 244,120.86 is: 366,210.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,493.32 : 1,040,323.36 = 244,120.86 : x
  2. Step 2: Convert to fraction form
    693,493.32/1,040,323.36 = 244,120.86/x
  3. Step 3: Cross multiply
    693,493.32x = 1,040,323.36 × 244,120.86
  4. Step 4: Simplify right side
    693,493.32x = 253,964,633,321.29
  5. Step 5: Solve for x
    x = 253,964,633,321.29/693,493.32
  6. Step 6: Final answer
    x = 366,210.64

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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.