Home / 2,767,524.30-4,151,286.45-1,699,101.90

Finding the Fourth Proportional to 2,767,524.30, 4,151,286.45 and 1,699,101.90

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Solution

The fourth proportional to 2,767,524.30, 4,151,286.45 and 1,699,101.90 is: 2,548,652.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,524.30 : 4,151,286.45 = 1,699,101.90 : x
  2. Step 2: Convert to fraction form
    2,767,524.30/4,151,286.45 = 1,699,101.90/x
  3. Step 3: Cross multiply
    2,767,524.30x = 4,151,286.45 × 1,699,101.90
  4. Step 4: Simplify right side
    2,767,524.30x = 7,053,458,694,639.26
  5. Step 5: Solve for x
    x = 7,053,458,694,639.26/2,767,524.30
  6. Step 6: Final answer
    x = 2,548,652.85

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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.