Home / 2,072,463.30-3,108,694.96-1,230,581.70

Finding the Fourth Proportional to 2,072,463.30, 3,108,694.96 and 1,230,581.70

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Solution

The fourth proportional to 2,072,463.30, 3,108,694.96 and 1,230,581.70 is: 1,845,872.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,463.30 : 3,108,694.96 = 1,230,581.70 : x
  2. Step 2: Convert to fraction form
    2,072,463.30/3,108,694.96 = 1,230,581.70/x
  3. Step 3: Cross multiply
    2,072,463.30x = 3,108,694.96 × 1,230,581.70
  4. Step 4: Simplify right side
    2,072,463.30x = 3,825,503,128,658.23
  5. Step 5: Solve for x
    x = 3,825,503,128,658.23/2,072,463.30
  6. Step 6: Final answer
    x = 1,845,872.56

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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.