Home / 1,359,236.56-2,038,906.68-693,610.96

Finding the Fourth Proportional to 1,359,236.56, 2,038,906.68 and 693,610.96

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Solution

The fourth proportional to 1,359,236.56, 2,038,906.68 and 693,610.96 is: 1,040,442.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,236.56 : 2,038,906.68 = 693,610.96 : x
  2. Step 2: Convert to fraction form
    1,359,236.56/2,038,906.68 = 693,610.96/x
  3. Step 3: Cross multiply
    1,359,236.56x = 2,038,906.68 × 693,610.96
  4. Step 4: Simplify right side
    1,359,236.56x = 1,414,208,019,665.21
  5. Step 5: Solve for x
    x = 1,414,208,019,665.21/1,359,236.56
  6. Step 6: Final answer
    x = 1,040,442.89

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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.