Home / 1,181,174.04-1,769,102.01-827,765.78

Finding the Fourth Proportional to 1,181,174.04, 1,769,102.01 and 827,765.78

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Solution

The fourth proportional to 1,181,174.04, 1,769,102.01 and 827,765.78 is: 1,239,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,174.04 : 1,769,102.01 = 827,765.78 : x
  2. Step 2: Convert to fraction form
    1,181,174.04/1,769,102.01 = 827,765.78/x
  3. Step 3: Cross multiply
    1,181,174.04x = 1,769,102.01 × 827,765.78
  4. Step 4: Simplify right side
    1,181,174.04x = 1,464,402,096,361.71
  5. Step 5: Solve for x
    x = 1,464,402,096,361.71/1,181,174.04
  6. Step 6: Final answer
    x = 1,239,785.20

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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.