Home / 3,383,601.18-4,669,664.88-1,856,003.55

Finding the Fourth Proportional to 3,383,601.18, 4,669,664.88 and 1,856,003.55

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Solution

The fourth proportional to 3,383,601.18, 4,669,664.88 and 1,856,003.55 is: 2,561,446.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,601.18 : 4,669,664.88 = 1,856,003.55 : x
  2. Step 2: Convert to fraction form
    3,383,601.18/4,669,664.88 = 1,856,003.55/x
  3. Step 3: Cross multiply
    3,383,601.18x = 4,669,664.88 × 1,856,003.55
  4. Step 4: Simplify right side
    3,383,601.18x = 8,666,914,571,242.00
  5. Step 5: Solve for x
    x = 8,666,914,571,242.00/3,383,601.18
  6. Step 6: Final answer
    x = 2,561,446.85

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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.