Home / 951,211.45-1,428,240.37-823,522.63

Finding the Fourth Proportional to 951,211.45, 1,428,240.37 and 823,522.63

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Solution

The fourth proportional to 951,211.45, 1,428,240.37 and 823,522.63 is: 1,236,516.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,211.45 : 1,428,240.37 = 823,522.63 : x
  2. Step 2: Convert to fraction form
    951,211.45/1,428,240.37 = 823,522.63/x
  3. Step 3: Cross multiply
    951,211.45x = 1,428,240.37 × 823,522.63
  4. Step 4: Simplify right side
    951,211.45x = 1,176,188,258,633.37
  5. Step 5: Solve for x
    x = 1,176,188,258,633.37/951,211.45
  6. Step 6: Final answer
    x = 1,236,516.09

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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.