Home / 798,439.62-1,099,049.94-696,284.85

Finding the Fourth Proportional to 798,439.62, 1,099,049.94 and 696,284.85

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Solution

The fourth proportional to 798,439.62, 1,099,049.94 and 696,284.85 is: 958,434.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,439.62 : 1,099,049.94 = 696,284.85 : x
  2. Step 2: Convert to fraction form
    798,439.62/1,099,049.94 = 696,284.85/x
  3. Step 3: Cross multiply
    798,439.62x = 1,099,049.94 × 696,284.85
  4. Step 4: Simplify right side
    798,439.62x = 765,251,822,615.41
  5. Step 5: Solve for x
    x = 765,251,822,615.41/798,439.62
  6. Step 6: Final answer
    x = 958,434.18

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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.