Home / 2,040,238.80-3,060,473.40-620,341.20

Finding the Fourth Proportional to 2,040,238.80, 3,060,473.40 and 620,341.20

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Solution

The fourth proportional to 2,040,238.80, 3,060,473.40 and 620,341.20 is: 930,546.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,238.80 : 3,060,473.40 = 620,341.20 : x
  2. Step 2: Convert to fraction form
    2,040,238.80/3,060,473.40 = 620,341.20/x
  3. Step 3: Cross multiply
    2,040,238.80x = 3,060,473.40 × 620,341.20
  4. Step 4: Simplify right side
    2,040,238.80x = 1,898,537,741,524.08
  5. Step 5: Solve for x
    x = 1,898,537,741,524.08/2,040,238.80
  6. Step 6: Final answer
    x = 930,546.83

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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.