Home / 3,171,800.71-4,377,019.68-1,795,119.75

Finding the Fourth Proportional to 3,171,800.71, 4,377,019.68 and 1,795,119.75

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Solution

The fourth proportional to 3,171,800.71, 4,377,019.68 and 1,795,119.75 is: 2,477,228.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,800.71 : 4,377,019.68 = 1,795,119.75 : x
  2. Step 2: Convert to fraction form
    3,171,800.71/4,377,019.68 = 1,795,119.75/x
  3. Step 3: Cross multiply
    3,171,800.71x = 4,377,019.68 × 1,795,119.75
  4. Step 4: Simplify right side
    3,171,800.71x = 7,857,274,473,706.68
  5. Step 5: Solve for x
    x = 7,857,274,473,706.68/3,171,800.71
  6. Step 6: Final answer
    x = 2,477,228.30

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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.