Home / 2,743,438.30-3,785,903.85-1,519,740.16

Finding the Fourth Proportional to 2,743,438.30, 3,785,903.85 and 1,519,740.16

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Solution

The fourth proportional to 2,743,438.30, 3,785,903.85 and 1,519,740.16 is: 2,097,218.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,438.30 : 3,785,903.85 = 1,519,740.16 : x
  2. Step 2: Convert to fraction form
    2,743,438.30/3,785,903.85 = 1,519,740.16/x
  3. Step 3: Cross multiply
    2,743,438.30x = 3,785,903.85 × 1,519,740.16
  4. Step 4: Simplify right side
    2,743,438.30x = 5,753,590,122,743.62
  5. Step 5: Solve for x
    x = 5,753,590,122,743.62/2,743,438.30
  6. Step 6: Final answer
    x = 2,097,218.71

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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.