Home / 1,204,200.47-1,802,798.78-1,036,796.56

Finding the Fourth Proportional to 1,204,200.47, 1,802,798.78 and 1,036,796.56

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Solution

The fourth proportional to 1,204,200.47, 1,802,798.78 and 1,036,796.56 is: 1,552,179.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,200.47 : 1,802,798.78 = 1,036,796.56 : x
  2. Step 2: Convert to fraction form
    1,204,200.47/1,802,798.78 = 1,036,796.56/x
  3. Step 3: Cross multiply
    1,204,200.47x = 1,802,798.78 × 1,036,796.56
  4. Step 4: Simplify right side
    1,204,200.47x = 1,869,135,563,785.22
  5. Step 5: Solve for x
    x = 1,869,135,563,785.22/1,204,200.47
  6. Step 6: Final answer
    x = 1,552,179.73

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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.