Home / 2,520,593.32-3,780,884.21-1,080,342.85

Finding the Fourth Proportional to 2,520,593.32, 3,780,884.21 and 1,080,342.85

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Solution

The fourth proportional to 2,520,593.32, 3,780,884.21 and 1,080,342.85 is: 1,620,511.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,593.32 : 3,780,884.21 = 1,080,342.85 : x
  2. Step 2: Convert to fraction form
    2,520,593.32/3,780,884.21 = 1,080,342.85/x
  3. Step 3: Cross multiply
    2,520,593.32x = 3,780,884.21 × 1,080,342.85
  4. Step 4: Simplify right side
    2,520,593.32x = 4,084,651,208,773.08
  5. Step 5: Solve for x
    x = 4,084,651,208,773.08/2,520,593.32
  6. Step 6: Final answer
    x = 1,620,511.80

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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.