Home / 3,190,704.52-4,782,773.58-1,393,251.88

Finding the Fourth Proportional to 3,190,704.52, 4,782,773.58 and 1,393,251.88

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Solution

The fourth proportional to 3,190,704.52, 4,782,773.58 and 1,393,251.88 is: 2,088,444.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,704.52 : 4,782,773.58 = 1,393,251.88 : x
  2. Step 2: Convert to fraction form
    3,190,704.52/4,782,773.58 = 1,393,251.88/x
  3. Step 3: Cross multiply
    3,190,704.52x = 4,782,773.58 × 1,393,251.88
  4. Step 4: Simplify right side
    3,190,704.52x = 6,663,608,281,949.33
  5. Step 5: Solve for x
    x = 6,663,608,281,949.33/3,190,704.52
  6. Step 6: Final answer
    x = 2,088,444.18

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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.