Home / 1,439,028.56-1,985,861.93-794,449.79

Finding the Fourth Proportional to 1,439,028.56, 1,985,861.93 and 794,449.79

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Solution

The fourth proportional to 1,439,028.56, 1,985,861.93 and 794,449.79 is: 1,096,342.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,028.56 : 1,985,861.93 = 794,449.79 : x
  2. Step 2: Convert to fraction form
    1,439,028.56/1,985,861.93 = 794,449.79/x
  3. Step 3: Cross multiply
    1,439,028.56x = 1,985,861.93 × 794,449.79
  4. Step 4: Simplify right side
    1,439,028.56x = 1,577,667,593,257.49
  5. Step 5: Solve for x
    x = 1,577,667,593,257.49/1,439,028.56
  6. Step 6: Final answer
    x = 1,096,342.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.