Home / 1,162,407.20-1,743,610.80-414,183.20

Finding the Fourth Proportional to 1,162,407.20, 1,743,610.80 and 414,183.20

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Solution

The fourth proportional to 1,162,407.20, 1,743,610.80 and 414,183.20 is: 621,274.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,407.20 : 1,743,610.80 = 414,183.20 : x
  2. Step 2: Convert to fraction form
    1,162,407.20/1,743,610.80 = 414,183.20/x
  3. Step 3: Cross multiply
    1,162,407.20x = 1,743,610.80 × 414,183.20
  4. Step 4: Simplify right side
    1,162,407.20x = 722,174,300,698.56
  5. Step 5: Solve for x
    x = 722,174,300,698.56/1,162,407.20
  6. Step 6: Final answer
    x = 621,274.80

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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.