Home / 1,608,614.28-2,412,919.47-410,536.73

Finding the Fourth Proportional to 1,608,614.28, 2,412,919.47 and 410,536.73

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Solution

The fourth proportional to 1,608,614.28, 2,412,919.47 and 410,536.73 is: 615,804.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,614.28 : 2,412,919.47 = 410,536.73 : x
  2. Step 2: Convert to fraction form
    1,608,614.28/2,412,919.47 = 410,536.73/x
  3. Step 3: Cross multiply
    1,608,614.28x = 2,412,919.47 × 410,536.73
  4. Step 4: Simplify right side
    1,608,614.28x = 990,592,056,902.54
  5. Step 5: Solve for x
    x = 990,592,056,902.54/1,608,614.28
  6. Step 6: Final answer
    x = 615,804.59

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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.