Home / 694,659.60-1,041,406.20-362,235.60

Finding the Fourth Proportional to 694,659.60, 1,041,406.20 and 362,235.60

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Solution

The fourth proportional to 694,659.60, 1,041,406.20 and 362,235.60 is: 543,049.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,659.60 : 1,041,406.20 = 362,235.60 : x
  2. Step 2: Convert to fraction form
    694,659.60/1,041,406.20 = 362,235.60/x
  3. Step 3: Cross multiply
    694,659.60x = 1,041,406.20 × 362,235.60
  4. Step 4: Simplify right side
    694,659.60x = 377,234,399,700.72
  5. Step 5: Solve for x
    x = 377,234,399,700.72/694,659.60
  6. Step 6: Final answer
    x = 543,049.29

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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.