Home / 3,383,881.92-4,670,056.44-1,856,286.72

Finding the Fourth Proportional to 3,383,881.92, 4,670,056.44 and 1,856,286.72

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Solution

The fourth proportional to 3,383,881.92, 4,670,056.44 and 1,856,286.72 is: 2,561,839.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,881.92 : 4,670,056.44 = 1,856,286.72 : x
  2. Step 2: Convert to fraction form
    3,383,881.92/4,670,056.44 = 1,856,286.72/x
  3. Step 3: Cross multiply
    3,383,881.92x = 4,670,056.44 × 1,856,286.72
  4. Step 4: Simplify right side
    3,383,881.92x = 8,668,963,751,222.48
  5. Step 5: Solve for x
    x = 8,668,963,751,222.48/3,383,881.92
  6. Step 6: Final answer
    x = 2,561,839.91

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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.