Home / 3,203,367.70-4,419,962.76-1,897,030.21

Finding the Fourth Proportional to 3,203,367.70, 4,419,962.76 and 1,897,030.21

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Solution

The fourth proportional to 3,203,367.70, 4,419,962.76 and 1,897,030.21 is: 2,617,496.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,367.70 : 4,419,962.76 = 1,897,030.21 : x
  2. Step 2: Convert to fraction form
    3,203,367.70/4,419,962.76 = 1,897,030.21/x
  3. Step 3: Cross multiply
    3,203,367.70x = 4,419,962.76 × 1,897,030.21
  4. Step 4: Simplify right side
    3,203,367.70x = 8,384,802,882,794.98
  5. Step 5: Solve for x
    x = 8,384,802,882,794.98/3,203,367.70
  6. Step 6: Final answer
    x = 2,617,496.23

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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.