Home / 5,151,758.56-7,727,388.46-1,956,635.39

Finding the Fourth Proportional to 5,151,758.56, 7,727,388.46 and 1,956,635.39

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Solution

The fourth proportional to 5,151,758.56, 7,727,388.46 and 1,956,635.39 is: 2,934,858.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,151,758.56 : 7,727,388.46 = 1,956,635.39 : x
  2. Step 2: Convert to fraction form
    5,151,758.56/7,727,388.46 = 1,956,635.39/x
  3. Step 3: Cross multiply
    5,151,758.56x = 7,727,388.46 × 1,956,635.39
  4. Step 4: Simplify right side
    5,151,758.56x = 15,119,681,747,540.48
  5. Step 5: Solve for x
    x = 15,119,681,747,540.48/5,151,758.56
  6. Step 6: Final answer
    x = 2,934,858.37

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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.