Home / 3,177,217.60-4,384,561.26-1,726,913.42

Finding the Fourth Proportional to 3,177,217.60, 4,384,561.26 and 1,726,913.42

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Solution

The fourth proportional to 3,177,217.60, 4,384,561.26 and 1,726,913.42 is: 2,383,141.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,217.60 : 4,384,561.26 = 1,726,913.42 : x
  2. Step 2: Convert to fraction form
    3,177,217.60/4,384,561.26 = 1,726,913.42/x
  3. Step 3: Cross multiply
    3,177,217.60x = 4,384,561.26 × 1,726,913.42
  4. Step 4: Simplify right side
    3,177,217.60x = 7,571,757,680,706.11
  5. Step 5: Solve for x
    x = 7,571,757,680,706.11/3,177,217.60
  6. Step 6: Final answer
    x = 2,383,141.05

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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.