Home / 4,267,003.20-6,384,952.80-2,670,331.20

Finding the Fourth Proportional to 4,267,003.20, 6,384,952.80 and 2,670,331.20

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Solution

The fourth proportional to 4,267,003.20, 6,384,952.80 and 2,670,331.20 is: 3,995,764.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267,003.20 : 6,384,952.80 = 2,670,331.20 : x
  2. Step 2: Convert to fraction form
    4,267,003.20/6,384,952.80 = 2,670,331.20/x
  3. Step 3: Cross multiply
    4,267,003.20x = 6,384,952.80 × 2,670,331.20
  4. Step 4: Simplify right side
    4,267,003.20x = 17,049,938,672,367.36
  5. Step 5: Solve for x
    x = 17,049,938,672,367.36/4,267,003.20
  6. Step 6: Final answer
    x = 3,995,764.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.