Home / 2,203,616.55-3,042,197.49-1,542,346.18

Finding the Fourth Proportional to 2,203,616.55, 3,042,197.49 and 1,542,346.18

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Solution

The fourth proportional to 2,203,616.55, 3,042,197.49 and 1,542,346.18 is: 2,129,282.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,616.55 : 3,042,197.49 = 1,542,346.18 : x
  2. Step 2: Convert to fraction form
    2,203,616.55/3,042,197.49 = 1,542,346.18/x
  3. Step 3: Cross multiply
    2,203,616.55x = 3,042,197.49 × 1,542,346.18
  4. Step 4: Simplify right side
    2,203,616.55x = 4,692,121,677,507.09
  5. Step 5: Solve for x
    x = 4,692,121,677,507.09/2,203,616.55
  6. Step 6: Final answer
    x = 2,129,282.28

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1.5x scale

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.