Home / 2,323,340.20-3,485,183.10-827,237.80

Finding the Fourth Proportional to 2,323,340.20, 3,485,183.10 and 827,237.80

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Solution

The fourth proportional to 2,323,340.20, 3,485,183.10 and 827,237.80 is: 1,240,918.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323,340.20 : 3,485,183.10 = 827,237.80 : x
  2. Step 2: Convert to fraction form
    2,323,340.20/3,485,183.10 = 827,237.80/x
  3. Step 3: Cross multiply
    2,323,340.20x = 3,485,183.10 × 827,237.80
  4. Step 4: Simplify right side
    2,323,340.20x = 2,883,075,200,241.18
  5. Step 5: Solve for x
    x = 2,883,075,200,241.18/2,323,340.20
  6. Step 6: Final answer
    x = 1,240,918.23

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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.