Home / 1,785,342.55-2,463,765.10-969,540.52

Finding the Fourth Proportional to 1,785,342.55, 2,463,765.10 and 969,540.52

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Solution

The fourth proportional to 1,785,342.55, 2,463,765.10 and 969,540.52 is: 1,337,961.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,342.55 : 2,463,765.10 = 969,540.52 : x
  2. Step 2: Convert to fraction form
    1,785,342.55/2,463,765.10 = 969,540.52/x
  3. Step 3: Cross multiply
    1,785,342.55x = 2,463,765.10 × 969,540.52
  4. Step 4: Simplify right side
    1,785,342.55x = 2,388,720,091,364.15
  5. Step 5: Solve for x
    x = 2,388,720,091,364.15/1,785,342.55
  6. Step 6: Final answer
    x = 1,337,961.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.