Home / 2,040,920.60-3,061,823.70-620,939.75

Finding the Fourth Proportional to 2,040,920.60, 3,061,823.70 and 620,939.75

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Solution

The fourth proportional to 2,040,920.60, 3,061,823.70 and 620,939.75 is: 931,544.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,920.60 : 3,061,823.70 = 620,939.75 : x
  2. Step 2: Convert to fraction form
    2,040,920.60/3,061,823.70 = 620,939.75/x
  3. Step 3: Cross multiply
    2,040,920.60x = 3,061,823.70 × 620,939.75
  4. Step 4: Simplify right side
    2,040,920.60x = 1,901,208,042,822.08
  5. Step 5: Solve for x
    x = 1,901,208,042,822.08/2,040,920.60
  6. Step 6: Final answer
    x = 931,544.34

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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.