Home / 1,188,796.67-1,783,894.84-441,367.55

Finding the Fourth Proportional to 1,188,796.67, 1,783,894.84 and 441,367.55

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Solution

The fourth proportional to 1,188,796.67, 1,783,894.84 and 441,367.55 is: 662,311.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,796.67 : 1,783,894.84 = 441,367.55 : x
  2. Step 2: Convert to fraction form
    1,188,796.67/1,783,894.84 = 441,367.55/x
  3. Step 3: Cross multiply
    1,188,796.67x = 1,783,894.84 × 441,367.55
  4. Step 4: Simplify right side
    1,188,796.67x = 787,353,294,988.44
  5. Step 5: Solve for x
    x = 787,353,294,988.44/1,188,796.67
  6. Step 6: Final answer
    x = 662,311.15

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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.