Home / 3,728,200.89-5,144,868.33-2,096,607.75

Finding the Fourth Proportional to 3,728,200.89, 5,144,868.33 and 2,096,607.75

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Solution

The fourth proportional to 3,728,200.89, 5,144,868.33 and 2,096,607.75 is: 2,893,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,200.89 : 5,144,868.33 = 2,096,607.75 : x
  2. Step 2: Convert to fraction form
    3,728,200.89/5,144,868.33 = 2,096,607.75/x
  3. Step 3: Cross multiply
    3,728,200.89x = 5,144,868.33 × 2,096,607.75
  4. Step 4: Simplify right side
    3,728,200.89x = 10,786,770,813,407.56
  5. Step 5: Solve for x
    x = 10,786,770,813,407.56/3,728,200.89
  6. Step 6: Final answer
    x = 2,893,291.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.