Home / 1,782,618.82-2,667,137.46-1,567,680.46

Finding the Fourth Proportional to 1,782,618.82, 2,667,137.46 and 1,567,680.46

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Solution

The fourth proportional to 1,782,618.82, 2,667,137.46 and 1,567,680.46 is: 2,345,548.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,618.82 : 2,667,137.46 = 1,567,680.46 : x
  2. Step 2: Convert to fraction form
    1,782,618.82/2,667,137.46 = 1,567,680.46/x
  3. Step 3: Cross multiply
    1,782,618.82x = 2,667,137.46 × 1,567,680.46
  4. Step 4: Simplify right side
    1,782,618.82x = 4,181,219,280,176.03
  5. Step 5: Solve for x
    x = 4,181,219,280,176.03/1,782,618.82
  6. Step 6: Final answer
    x = 2,345,548.71

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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.