Home / 1,481,626.46-2,222,749.52-842,224.21

Finding the Fourth Proportional to 1,481,626.46, 2,222,749.52 and 842,224.21

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Solution

The fourth proportional to 1,481,626.46, 2,222,749.52 and 842,224.21 is: 1,263,512.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,626.46 : 2,222,749.52 = 842,224.21 : x
  2. Step 2: Convert to fraction form
    1,481,626.46/2,222,749.52 = 842,224.21/x
  3. Step 3: Cross multiply
    1,481,626.46x = 2,222,749.52 × 842,224.21
  4. Step 4: Simplify right side
    1,481,626.46x = 1,872,053,458,509.88
  5. Step 5: Solve for x
    x = 1,872,053,458,509.88/1,481,626.46
  6. Step 6: Final answer
    x = 1,263,512.44

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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.