Home / 1,738,049.81-2,398,412.77-963,635.54

Finding the Fourth Proportional to 1,738,049.81, 2,398,412.77 and 963,635.54

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Solution

The fourth proportional to 1,738,049.81, 2,398,412.77 and 963,635.54 is: 1,329,763.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,049.81 : 2,398,412.77 = 963,635.54 : x
  2. Step 2: Convert to fraction form
    1,738,049.81/2,398,412.77 = 963,635.54/x
  3. Step 3: Cross multiply
    1,738,049.81x = 2,398,412.77 × 963,635.54
  4. Step 4: Simplify right side
    1,738,049.81x = 2,311,195,770,360.69
  5. Step 5: Solve for x
    x = 2,311,195,770,360.69/1,738,049.81
  6. Step 6: Final answer
    x = 1,329,763.83

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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.