Home / 2,674,920.67-4,012,685.45-969,866.95

Finding the Fourth Proportional to 2,674,920.67, 4,012,685.45 and 969,866.95

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Solution

The fourth proportional to 2,674,920.67, 4,012,685.45 and 969,866.95 is: 1,454,910.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,920.67 : 4,012,685.45 = 969,866.95 : x
  2. Step 2: Convert to fraction form
    2,674,920.67/4,012,685.45 = 969,866.95/x
  3. Step 3: Cross multiply
    2,674,920.67x = 4,012,685.45 × 969,866.95
  4. Step 4: Simplify right side
    2,674,920.67x = 3,891,770,991,093.83
  5. Step 5: Solve for x
    x = 3,891,770,991,093.83/2,674,920.67
  6. Step 6: Final answer
    x = 1,454,910.81

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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.