Home / 693,171.52-1,039,794.24-219,894.72

Finding the Fourth Proportional to 693,171.52, 1,039,794.24 and 219,894.72

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Solution

The fourth proportional to 693,171.52, 1,039,794.24 and 219,894.72 is: 329,853.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,171.52 : 1,039,794.24 = 219,894.72 : x
  2. Step 2: Convert to fraction form
    693,171.52/1,039,794.24 = 219,894.72/x
  3. Step 3: Cross multiply
    693,171.52x = 1,039,794.24 × 219,894.72
  4. Step 4: Simplify right side
    693,171.52x = 228,645,263,262.41
  5. Step 5: Solve for x
    x = 228,645,263,262.41/693,171.52
  6. Step 6: Final answer
    x = 329,853.80

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1.5x scale

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.