Home / 3,907,174.59-5,390,183.34-2,357,571.92

Finding the Fourth Proportional to 3,907,174.59, 5,390,183.34 and 2,357,571.92

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Solution

The fourth proportional to 3,907,174.59, 5,390,183.34 and 2,357,571.92 is: 3,252,412.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,174.59 : 5,390,183.34 = 2,357,571.92 : x
  2. Step 2: Convert to fraction form
    3,907,174.59/5,390,183.34 = 2,357,571.92/x
  3. Step 3: Cross multiply
    3,907,174.59x = 5,390,183.34 × 2,357,571.92
  4. Step 4: Simplify right side
    3,907,174.59x = 12,707,744,859,084.90
  5. Step 5: Solve for x
    x = 12,707,744,859,084.90/3,907,174.59
  6. Step 6: Final answer
    x = 3,252,412.85

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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.