Home / 1,188,793.67-1,783,890.34-441,364.55

Finding the Fourth Proportional to 1,188,793.67, 1,783,890.34 and 441,364.55

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Solution

The fourth proportional to 1,188,793.67, 1,783,890.34 and 441,364.55 is: 662,306.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,793.67 : 1,783,890.34 = 441,364.55 : x
  2. Step 2: Convert to fraction form
    1,188,793.67/1,783,890.34 = 441,364.55/x
  3. Step 3: Cross multiply
    1,188,793.67x = 1,783,890.34 × 441,364.55
  4. Step 4: Simplify right side
    1,188,793.67x = 787,345,947,140.58
  5. Step 5: Solve for x
    x = 787,345,947,140.58/1,188,793.67
  6. Step 6: Final answer
    x = 662,306.65

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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.