Home / 3,921,903.76-5,883,194.70-1,082,015.86

Finding the Fourth Proportional to 3,921,903.76, 5,883,194.70 and 1,082,015.86

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Solution

The fourth proportional to 3,921,903.76, 5,883,194.70 and 1,082,015.86 is: 1,623,117.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,903.76 : 5,883,194.70 = 1,082,015.86 : x
  2. Step 2: Convert to fraction form
    3,921,903.76/5,883,194.70 = 1,082,015.86/x
  3. Step 3: Cross multiply
    3,921,903.76x = 5,883,194.70 × 1,082,015.86
  4. Step 4: Simplify right side
    3,921,903.76x = 6,365,709,972,867.94
  5. Step 5: Solve for x
    x = 6,365,709,972,867.94/3,921,903.76
  6. Step 6: Final answer
    x = 1,623,117.33

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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.