Home / 2,452,427.20-3,384,644.16-1,485,529.12

Finding the Fourth Proportional to 2,452,427.20, 3,384,644.16 and 1,485,529.12

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Solution

The fourth proportional to 2,452,427.20, 3,384,644.16 and 1,485,529.12 is: 2,050,208.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,452,427.20 : 3,384,644.16 = 1,485,529.12 : x
  2. Step 2: Convert to fraction form
    2,452,427.20/3,384,644.16 = 1,485,529.12/x
  3. Step 3: Cross multiply
    2,452,427.20x = 3,384,644.16 × 1,485,529.12
  4. Step 4: Simplify right side
    2,452,427.20x = 5,027,987,460,517.94
  5. Step 5: Solve for x
    x = 5,027,987,460,517.94/2,452,427.20
  6. Step 6: Final answer
    x = 2,050,208.65

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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.