Home / 3,150,649.40-4,722,474.90-1,731,723.80

Finding the Fourth Proportional to 3,150,649.40, 4,722,474.90 and 1,731,723.80

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Solution

The fourth proportional to 3,150,649.40, 4,722,474.90 and 1,731,723.80 is: 2,595,662.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,649.40 : 4,722,474.90 = 1,731,723.80 : x
  2. Step 2: Convert to fraction form
    3,150,649.40/4,722,474.90 = 1,731,723.80/x
  3. Step 3: Cross multiply
    3,150,649.40x = 4,722,474.90 × 1,731,723.80
  4. Step 4: Simplify right side
    3,150,649.40x = 8,178,022,179,232.62
  5. Step 5: Solve for x
    x = 8,178,022,179,232.62/3,150,649.40
  6. Step 6: Final answer
    x = 2,595,662.40

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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.