Home / 2,082,677.76-2,874,057.26-1,177,259.76

Finding the Fourth Proportional to 2,082,677.76, 2,874,057.26 and 1,177,259.76

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Solution

The fourth proportional to 2,082,677.76, 2,874,057.26 and 1,177,259.76 is: 1,624,596.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,677.76 : 2,874,057.26 = 1,177,259.76 : x
  2. Step 2: Convert to fraction form
    2,082,677.76/2,874,057.26 = 1,177,259.76/x
  3. Step 3: Cross multiply
    2,082,677.76x = 2,874,057.26 × 1,177,259.76
  4. Step 4: Simplify right side
    2,082,677.76x = 3,383,511,954,247.56
  5. Step 5: Solve for x
    x = 3,383,511,954,247.56/2,082,677.76
  6. Step 6: Final answer
    x = 1,624,596.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.