Home / 1,967,561.82-2,951,343.27-1,518,937.65

Finding the Fourth Proportional to 1,967,561.82, 2,951,343.27 and 1,518,937.65

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Solution

The fourth proportional to 1,967,561.82, 2,951,343.27 and 1,518,937.65 is: 2,278,406.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,561.82 : 2,951,343.27 = 1,518,937.65 : x
  2. Step 2: Convert to fraction form
    1,967,561.82/2,951,343.27 = 1,518,937.65/x
  3. Step 3: Cross multiply
    1,967,561.82x = 2,951,343.27 × 1,518,937.65
  4. Step 4: Simplify right side
    1,967,561.82x = 4,482,906,410,877.12
  5. Step 5: Solve for x
    x = 4,482,906,410,877.12/1,967,561.82
  6. Step 6: Final answer
    x = 2,278,406.89

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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.