Home / 1,359,234.56-2,038,903.68-693,608.96

Finding the Fourth Proportional to 1,359,234.56, 2,038,903.68 and 693,608.96

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Solution

The fourth proportional to 1,359,234.56, 2,038,903.68 and 693,608.96 is: 1,040,439.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,234.56 : 2,038,903.68 = 693,608.96 : x
  2. Step 2: Convert to fraction form
    1,359,234.56/2,038,903.68 = 693,608.96/x
  3. Step 3: Cross multiply
    1,359,234.56x = 2,038,903.68 × 693,608.96
  4. Step 4: Simplify right side
    1,359,234.56x = 1,414,201,861,024.97
  5. Step 5: Solve for x
    x = 1,414,201,861,024.97/1,359,234.56
  6. Step 6: Final answer
    x = 1,040,439.89

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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.