Home / 3,381,812.40-4,667,079.96-1,853,983.92

Finding the Fourth Proportional to 3,381,812.40, 4,667,079.96 and 1,853,983.92

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Solution

The fourth proportional to 3,381,812.40, 4,667,079.96 and 1,853,983.92 is: 2,558,595.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,812.40 : 4,667,079.96 = 1,853,983.92 : x
  2. Step 2: Convert to fraction form
    3,381,812.40/4,667,079.96 = 1,853,983.92/x
  3. Step 3: Cross multiply
    3,381,812.40x = 4,667,079.96 × 1,853,983.92
  4. Step 4: Simplify right side
    3,381,812.40x = 8,652,691,199,194.24
  5. Step 5: Solve for x
    x = 8,652,691,199,194.24/3,381,812.40
  6. Step 6: Final answer
    x = 2,558,595.86

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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.