Home / 3,930,546.70-5,895,754.08-1,770,370.30

Finding the Fourth Proportional to 3,930,546.70, 5,895,754.08 and 1,770,370.30

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Solution

The fourth proportional to 3,930,546.70, 5,895,754.08 and 1,770,370.30 is: 2,655,525.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,930,546.70 : 5,895,754.08 = 1,770,370.30 : x
  2. Step 2: Convert to fraction form
    3,930,546.70/5,895,754.08 = 1,770,370.30/x
  3. Step 3: Cross multiply
    3,930,546.70x = 5,895,754.08 × 1,770,370.30
  4. Step 4: Simplify right side
    3,930,546.70x = 10,437,667,919,335.82
  5. Step 5: Solve for x
    x = 10,437,667,919,335.82/3,930,546.70
  6. Step 6: Final answer
    x = 2,655,525.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.