Home / 3,800,279.42-5,700,589.64-1,241,650.25

Finding the Fourth Proportional to 3,800,279.42, 5,700,589.64 and 1,241,650.25

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Solution

The fourth proportional to 3,800,279.42, 5,700,589.64 and 1,241,650.25 is: 1,862,531.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,279.42 : 5,700,589.64 = 1,241,650.25 : x
  2. Step 2: Convert to fraction form
    3,800,279.42/5,700,589.64 = 1,241,650.25/x
  3. Step 3: Cross multiply
    3,800,279.42x = 5,700,589.64 × 1,241,650.25
  4. Step 4: Simplify right side
    3,800,279.42x = 7,078,138,516,942.21
  5. Step 5: Solve for x
    x = 7,078,138,516,942.21/3,800,279.42
  6. Step 6: Final answer
    x = 1,862,531.08

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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.