Home / 1,940,571.13-2,897,212.10-1,482,766.42

Finding the Fourth Proportional to 1,940,571.13, 2,897,212.10 and 1,482,766.42

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Solution

The fourth proportional to 1,940,571.13, 2,897,212.10 and 1,482,766.42 is: 2,213,723.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,571.13 : 2,897,212.10 = 1,482,766.42 : x
  2. Step 2: Convert to fraction form
    1,940,571.13/2,897,212.10 = 1,482,766.42/x
  3. Step 3: Cross multiply
    1,940,571.13x = 2,897,212.10 × 1,482,766.42
  4. Step 4: Simplify right side
    1,940,571.13x = 4,295,888,809,961.57
  5. Step 5: Solve for x
    x = 4,295,888,809,961.57/1,940,571.13
  6. Step 6: Final answer
    x = 2,213,723.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.