Home / 2,466,383.78-3,400,512.54-1,886,318.48

Finding the Fourth Proportional to 2,466,383.78, 3,400,512.54 and 1,886,318.48

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Solution

The fourth proportional to 2,466,383.78, 3,400,512.54 and 1,886,318.48 is: 2,600,750.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466,383.78 : 3,400,512.54 = 1,886,318.48 : x
  2. Step 2: Convert to fraction form
    2,466,383.78/3,400,512.54 = 1,886,318.48/x
  3. Step 3: Cross multiply
    2,466,383.78x = 3,400,512.54 × 1,886,318.48
  4. Step 4: Simplify right side
    2,466,383.78x = 6,414,449,647,101.33
  5. Step 5: Solve for x
    x = 6,414,449,647,101.33/2,466,383.78
  6. Step 6: Final answer
    x = 2,600,750.82

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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.