Home / 3,749,382.38-5,174,121.84-2,030,463.56

Finding the Fourth Proportional to 3,749,382.38, 5,174,121.84 and 2,030,463.56

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Solution

The fourth proportional to 3,749,382.38, 5,174,121.84 and 2,030,463.56 is: 2,802,025.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,382.38 : 5,174,121.84 = 2,030,463.56 : x
  2. Step 2: Convert to fraction form
    3,749,382.38/5,174,121.84 = 2,030,463.56/x
  3. Step 3: Cross multiply
    3,749,382.38x = 5,174,121.84 × 2,030,463.56
  4. Step 4: Simplify right side
    3,749,382.38x = 10,505,865,851,120.15
  5. Step 5: Solve for x
    x = 10,505,865,851,120.15/3,749,382.38
  6. Step 6: Final answer
    x = 2,802,025.72

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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.