Home / 1,837,375.10-2,749,841.85-1,613,426.30

Finding the Fourth Proportional to 1,837,375.10, 2,749,841.85 and 1,613,426.30

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Solution

The fourth proportional to 1,837,375.10, 2,749,841.85 and 1,613,426.30 is: 2,414,676.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,375.10 : 2,749,841.85 = 1,613,426.30 : x
  2. Step 2: Convert to fraction form
    1,837,375.10/2,749,841.85 = 1,613,426.30/x
  3. Step 3: Cross multiply
    1,837,375.10x = 2,749,841.85 × 1,613,426.30
  4. Step 4: Simplify right side
    1,837,375.10x = 4,436,667,161,630.66
  5. Step 5: Solve for x
    x = 4,436,667,161,630.66/1,837,375.10
  6. Step 6: Final answer
    x = 2,414,676.87

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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.