Home / 3,921,902.76-5,883,193.20-1,082,014.86

Finding the Fourth Proportional to 3,921,902.76, 5,883,193.20 and 1,082,014.86

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Solution

The fourth proportional to 3,921,902.76, 5,883,193.20 and 1,082,014.86 is: 1,623,115.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,902.76 : 5,883,193.20 = 1,082,014.86 : x
  2. Step 2: Convert to fraction form
    3,921,902.76/5,883,193.20 = 1,082,014.86/x
  3. Step 3: Cross multiply
    3,921,902.76x = 5,883,193.20 × 1,082,014.86
  4. Step 4: Simplify right side
    3,921,902.76x = 6,365,702,466,650.95
  5. Step 5: Solve for x
    x = 6,365,702,466,650.95/3,921,902.76
  6. Step 6: Final answer
    x = 1,623,115.83

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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.