Home / 3,921,905.76-5,883,197.70-1,082,017.86

Finding the Fourth Proportional to 3,921,905.76, 5,883,197.70 and 1,082,017.86

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Solution

The fourth proportional to 3,921,905.76, 5,883,197.70 and 1,082,017.86 is: 1,623,120.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,905.76 : 5,883,197.70 = 1,082,017.86 : x
  2. Step 2: Convert to fraction form
    3,921,905.76/5,883,197.70 = 1,082,017.86/x
  3. Step 3: Cross multiply
    3,921,905.76x = 5,883,197.70 × 1,082,017.86
  4. Step 4: Simplify right side
    3,921,905.76x = 6,365,724,985,310.92
  5. Step 5: Solve for x
    x = 6,365,724,985,310.92/3,921,905.76
  6. Step 6: Final answer
    x = 1,623,120.33

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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.