Home / 3,872,806.56-5,797,853.82-2,716,043.94

Finding the Fourth Proportional to 3,872,806.56, 5,797,853.82 and 2,716,043.94

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Solution

The fourth proportional to 3,872,806.56, 5,797,853.82 and 2,716,043.94 is: 4,066,101.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,872,806.56 : 5,797,853.82 = 2,716,043.94 : x
  2. Step 2: Convert to fraction form
    3,872,806.56/5,797,853.82 = 2,716,043.94/x
  3. Step 3: Cross multiply
    3,872,806.56x = 5,797,853.82 × 2,716,043.94
  4. Step 4: Simplify right side
    3,872,806.56x = 15,747,225,732,816.85
  5. Step 5: Solve for x
    x = 15,747,225,732,816.85/3,872,806.56
  6. Step 6: Final answer
    x = 4,066,101.80

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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.