Home / 5,125,359.11-7,073,143.19-2,833,667.42

Finding the Fourth Proportional to 5,125,359.11, 7,073,143.19 and 2,833,667.42

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Solution

The fourth proportional to 5,125,359.11, 7,073,143.19 and 2,833,667.42 is: 3,910,542.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,125,359.11 : 7,073,143.19 = 2,833,667.42 : x
  2. Step 2: Convert to fraction form
    5,125,359.11/7,073,143.19 = 2,833,667.42/x
  3. Step 3: Cross multiply
    5,125,359.11x = 7,073,143.19 × 2,833,667.42
  4. Step 4: Simplify right side
    5,125,359.11x = 20,042,935,414,497.87
  5. Step 5: Solve for x
    x = 20,042,935,414,497.87/5,125,359.11
  6. Step 6: Final answer
    x = 3,910,542.65

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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.