Home / 3,361,498.56-4,638,792.78-1,833,660.36

Finding the Fourth Proportional to 3,361,498.56, 4,638,792.78 and 1,833,660.36

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Solution

The fourth proportional to 3,361,498.56, 4,638,792.78 and 1,833,660.36 is: 2,530,410.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,498.56 : 4,638,792.78 = 1,833,660.36 : x
  2. Step 2: Convert to fraction form
    3,361,498.56/4,638,792.78 = 1,833,660.36/x
  3. Step 3: Cross multiply
    3,361,498.56x = 4,638,792.78 × 1,833,660.36
  4. Step 4: Simplify right side
    3,361,498.56x = 8,505,970,438,940.20
  5. Step 5: Solve for x
    x = 8,505,970,438,940.20/3,361,498.56
  6. Step 6: Final answer
    x = 2,530,410.26

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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.