Home / 3,152,114.20-4,728,171.30-1,876,655.80

Finding the Fourth Proportional to 3,152,114.20, 4,728,171.30 and 1,876,655.80

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Solution

The fourth proportional to 3,152,114.20, 4,728,171.30 and 1,876,655.80 is: 2,814,983.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,114.20 : 4,728,171.30 = 1,876,655.80 : x
  2. Step 2: Convert to fraction form
    3,152,114.20/4,728,171.30 = 1,876,655.80/x
  3. Step 3: Cross multiply
    3,152,114.20x = 4,728,171.30 × 1,876,655.80
  4. Step 4: Simplify right side
    3,152,114.20x = 8,873,150,093,538.54
  5. Step 5: Solve for x
    x = 8,873,150,093,538.54/3,152,114.20
  6. Step 6: Final answer
    x = 2,814,983.70

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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.