Home / 2,951,209.44-4,072,561.51-1,644,393.96

Finding the Fourth Proportional to 2,951,209.44, 4,072,561.51 and 1,644,393.96

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Solution

The fourth proportional to 2,951,209.44, 4,072,561.51 and 1,644,393.96 is: 2,269,203.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,209.44 : 4,072,561.51 = 1,644,393.96 : x
  2. Step 2: Convert to fraction form
    2,951,209.44/4,072,561.51 = 1,644,393.96/x
  3. Step 3: Cross multiply
    2,951,209.44x = 4,072,561.51 × 1,644,393.96
  4. Step 4: Simplify right side
    2,951,209.44x = 6,696,895,566,100.08
  5. Step 5: Solve for x
    x = 6,696,895,566,100.08/2,951,209.44
  6. Step 6: Final answer
    x = 2,269,203.76

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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.