Home / 1,168,936.05-1,753,421.36-327,434.61

Finding the Fourth Proportional to 1,168,936.05, 1,753,421.36 and 327,434.61

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Solution

The fourth proportional to 1,168,936.05, 1,753,421.36 and 327,434.61 is: 491,156.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,936.05 : 1,753,421.36 = 327,434.61 : x
  2. Step 2: Convert to fraction form
    1,168,936.05/1,753,421.36 = 327,434.61/x
  3. Step 3: Cross multiply
    1,168,936.05x = 1,753,421.36 × 327,434.61
  4. Step 4: Simplify right side
    1,168,936.05x = 574,130,837,540.10
  5. Step 5: Solve for x
    x = 574,130,837,540.10/1,168,936.05
  6. Step 6: Final answer
    x = 491,156.76

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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.