Home / 2,261,698.80-3,392,541.37-913,845.54

Finding the Fourth Proportional to 2,261,698.80, 3,392,541.37 and 913,845.54

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Solution

The fourth proportional to 2,261,698.80, 3,392,541.37 and 913,845.54 is: 1,370,765.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,698.80 : 3,392,541.37 = 913,845.54 : x
  2. Step 2: Convert to fraction form
    2,261,698.80/3,392,541.37 = 913,845.54/x
  3. Step 3: Cross multiply
    2,261,698.80x = 3,392,541.37 × 913,845.54
  4. Step 4: Simplify right side
    2,261,698.80x = 3,100,258,795,670.76
  5. Step 5: Solve for x
    x = 3,100,258,795,670.76/2,261,698.80
  6. Step 6: Final answer
    x = 1,370,765.55

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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.