Home / 3,991,211.60-5,986,234.20-1,151,027.60

Finding the Fourth Proportional to 3,991,211.60, 5,986,234.20 and 1,151,027.60

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Solution

The fourth proportional to 3,991,211.60, 5,986,234.20 and 1,151,027.60 is: 1,726,373.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,991,211.60 : 5,986,234.20 = 1,151,027.60 : x
  2. Step 2: Convert to fraction form
    3,991,211.60/5,986,234.20 = 1,151,027.60/x
  3. Step 3: Cross multiply
    3,991,211.60x = 5,986,234.20 × 1,151,027.60
  4. Step 4: Simplify right side
    3,991,211.60x = 6,890,320,784,263.92
  5. Step 5: Solve for x
    x = 6,890,320,784,263.92/3,991,211.60
  6. Step 6: Final answer
    x = 1,726,373.21

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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.