Home / 2,255,083.54-3,383,122.85-657,771.64

Finding the Fourth Proportional to 2,255,083.54, 3,383,122.85 and 657,771.64

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Solution

The fourth proportional to 2,255,083.54, 3,383,122.85 and 657,771.64 is: 986,802.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,083.54 : 3,383,122.85 = 657,771.64 : x
  2. Step 2: Convert to fraction form
    2,255,083.54/3,383,122.85 = 657,771.64/x
  3. Step 3: Cross multiply
    2,255,083.54x = 3,383,122.85 × 657,771.64
  4. Step 4: Simplify right side
    2,255,083.54x = 2,225,322,265,365.97
  5. Step 5: Solve for x
    x = 2,225,322,265,365.97/2,255,083.54
  6. Step 6: Final answer
    x = 986,802.58

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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.