Home / 2,040,886.71-3,061,772.94-620,905.89

Finding the Fourth Proportional to 2,040,886.71, 3,061,772.94 and 620,905.89

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Solution

The fourth proportional to 2,040,886.71, 3,061,772.94 and 620,905.89 is: 931,493.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,886.71 : 3,061,772.94 = 620,905.89 : x
  2. Step 2: Convert to fraction form
    2,040,886.71/3,061,772.94 = 620,905.89/x
  3. Step 3: Cross multiply
    2,040,886.71x = 3,061,772.94 × 620,905.89
  4. Step 4: Simplify right side
    2,040,886.71x = 1,901,072,852,288.62
  5. Step 5: Solve for x
    x = 1,901,072,852,288.62/2,040,886.71
  6. Step 6: Final answer
    x = 931,493.57

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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.