Home / 969,358.86-1,336,844.38-606,815.77

Finding the Fourth Proportional to 969,358.86, 1,336,844.38 and 606,815.77

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Solution

The fourth proportional to 969,358.86, 1,336,844.38 and 606,815.77 is: 836,860.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,358.86 : 1,336,844.38 = 606,815.77 : x
  2. Step 2: Convert to fraction form
    969,358.86/1,336,844.38 = 606,815.77/x
  3. Step 3: Cross multiply
    969,358.86x = 1,336,844.38 × 606,815.77
  4. Step 4: Simplify right side
    969,358.86x = 811,218,245,135.65
  5. Step 5: Solve for x
    x = 811,218,245,135.65/969,358.86
  6. Step 6: Final answer
    x = 836,860.61

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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.