Home / 3,672,318.38-5,508,039.36-976,840.88

Finding the Fourth Proportional to 3,672,318.38, 5,508,039.36 and 976,840.88

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Solution

The fourth proportional to 3,672,318.38, 5,508,039.36 and 976,840.88 is: 1,465,144.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,318.38 : 5,508,039.36 = 976,840.88 : x
  2. Step 2: Convert to fraction form
    3,672,318.38/5,508,039.36 = 976,840.88/x
  3. Step 3: Cross multiply
    3,672,318.38x = 5,508,039.36 × 976,840.88
  4. Step 4: Simplify right side
    3,672,318.38x = 5,380,478,015,497.04
  5. Step 5: Solve for x
    x = 5,380,478,015,497.04/3,672,318.38
  6. Step 6: Final answer
    x = 1,465,144.76

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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.