Home / 1,263,769.36-1,895,986.32-454,235.44

Finding the Fourth Proportional to 1,263,769.36, 1,895,986.32 and 454,235.44

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Solution

The fourth proportional to 1,263,769.36, 1,895,986.32 and 454,235.44 is: 681,472.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,769.36 : 1,895,986.32 = 454,235.44 : x
  2. Step 2: Convert to fraction form
    1,263,769.36/1,895,986.32 = 454,235.44/x
  3. Step 3: Cross multiply
    1,263,769.36x = 1,895,986.32 × 454,235.44
  4. Step 4: Simplify right side
    1,263,769.36x = 861,224,180,299.18
  5. Step 5: Solve for x
    x = 861,224,180,299.18/1,263,769.36
  6. Step 6: Final answer
    x = 681,472.59

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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.