Home / 1,199,778.28-1,795,960.86-658,681

Finding the Fourth Proportional to 1,199,778.28, 1,795,960.86 and 658,681

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Solution

The fourth proportional to 1,199,778.28, 1,795,960.86 and 658,681 is: 985,986.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,778.28 : 1,795,960.86 = 658,681 : x
  2. Step 2: Convert to fraction form
    1,199,778.28/1,795,960.86 = 658,681/x
  3. Step 3: Cross multiply
    1,199,778.28x = 1,795,960.86 × 658,681
  4. Step 4: Simplify right side
    1,199,778.28x = 1,182,965,295,225.66
  5. Step 5: Solve for x
    x = 1,182,965,295,225.66/1,199,778.28
  6. Step 6: Final answer
    x = 985,986.59

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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.