Home / 3,042,936.45-4,198,301.55-1,753,601.49

Finding the Fourth Proportional to 3,042,936.45, 4,198,301.55 and 1,753,601.49

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Solution

The fourth proportional to 3,042,936.45, 4,198,301.55 and 1,753,601.49 is: 2,419,422.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,936.45 : 4,198,301.55 = 1,753,601.49 : x
  2. Step 2: Convert to fraction form
    3,042,936.45/4,198,301.55 = 1,753,601.49/x
  3. Step 3: Cross multiply
    3,042,936.45x = 4,198,301.55 × 1,753,601.49
  4. Step 4: Simplify right side
    3,042,936.45x = 7,362,147,853,549.31
  5. Step 5: Solve for x
    x = 7,362,147,853,549.31/3,042,936.45
  6. Step 6: Final answer
    x = 2,419,422.15

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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.