Home / 2,252,714.77-3,379,513.20-990,538.75

Finding the Fourth Proportional to 2,252,714.77, 3,379,513.20 and 990,538.75

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Solution

The fourth proportional to 2,252,714.77, 3,379,513.20 and 990,538.75 is: 1,486,002.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,714.77 : 3,379,513.20 = 990,538.75 : x
  2. Step 2: Convert to fraction form
    2,252,714.77/3,379,513.20 = 990,538.75/x
  3. Step 3: Cross multiply
    2,252,714.77x = 3,379,513.20 × 990,538.75
  4. Step 4: Simplify right side
    2,252,714.77x = 3,347,538,780,736.50
  5. Step 5: Solve for x
    x = 3,347,538,780,736.50/2,252,714.77
  6. Step 6: Final answer
    x = 1,486,002.06

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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.