Home / 717,023.38-1,076,200.08-362,286.52

Finding the Fourth Proportional to 717,023.38, 1,076,200.08 and 362,286.52

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Solution

The fourth proportional to 717,023.38, 1,076,200.08 and 362,286.52 is: 543,765.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,023.38 : 1,076,200.08 = 362,286.52 : x
  2. Step 2: Convert to fraction form
    717,023.38/1,076,200.08 = 362,286.52/x
  3. Step 3: Cross multiply
    717,023.38x = 1,076,200.08 × 362,286.52
  4. Step 4: Simplify right side
    717,023.38x = 389,892,781,806.92
  5. Step 5: Solve for x
    x = 389,892,781,806.92/717,023.38
  6. Step 6: Final answer
    x = 543,765.79

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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.