Home / 2,720,251.55-3,753,947.09-1,496,530.80

Finding the Fourth Proportional to 2,720,251.55, 3,753,947.09 and 1,496,530.80

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Solution

The fourth proportional to 2,720,251.55, 3,753,947.09 and 1,496,530.80 is: 2,065,212.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,251.55 : 3,753,947.09 = 1,496,530.80 : x
  2. Step 2: Convert to fraction form
    2,720,251.55/3,753,947.09 = 1,496,530.80/x
  3. Step 3: Cross multiply
    2,720,251.55x = 3,753,947.09 × 1,496,530.80
  4. Step 4: Simplify right side
    2,720,251.55x = 5,617,897,434,272.72
  5. Step 5: Solve for x
    x = 5,617,897,434,272.72/2,720,251.55
  6. Step 6: Final answer
    x = 2,065,212.48

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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.