Home / 2,261,901.41-3,392,849.96-579,002.21

Finding the Fourth Proportional to 2,261,901.41, 3,392,849.96 and 579,002.21

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Solution

The fourth proportional to 2,261,901.41, 3,392,849.96 and 579,002.21 is: 868,502.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,901.41 : 3,392,849.96 = 579,002.21 : x
  2. Step 2: Convert to fraction form
    2,261,901.41/3,392,849.96 = 579,002.21/x
  3. Step 3: Cross multiply
    2,261,901.41x = 3,392,849.96 × 579,002.21
  4. Step 4: Simplify right side
    2,261,901.41x = 1,964,467,622,143.40
  5. Step 5: Solve for x
    x = 1,964,467,622,143.40/2,261,901.41
  6. Step 6: Final answer
    x = 868,502.76

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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.