Home / 2,080,320.20-3,118,022.70-882,240.20

Finding the Fourth Proportional to 2,080,320.20, 3,118,022.70 and 882,240.20

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Solution

The fourth proportional to 2,080,320.20, 3,118,022.70 and 882,240.20 is: 1,322,318.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,320.20 : 3,118,022.70 = 882,240.20 : x
  2. Step 2: Convert to fraction form
    2,080,320.20/3,118,022.70 = 882,240.20/x
  3. Step 3: Cross multiply
    2,080,320.20x = 3,118,022.70 × 882,240.20
  4. Step 4: Simplify right side
    2,080,320.20x = 2,750,844,970,452.54
  5. Step 5: Solve for x
    x = 2,750,844,970,452.54/2,080,320.20
  6. Step 6: Final answer
    x = 1,322,318.06

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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.