Home / 1,181,935.59-1,770,356.94-800,765.11

Finding the Fourth Proportional to 1,181,935.59, 1,770,356.94 and 800,765.11

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Solution

The fourth proportional to 1,181,935.59, 1,770,356.94 and 800,765.11 is: 1,199,422.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,935.59 : 1,770,356.94 = 800,765.11 : x
  2. Step 2: Convert to fraction form
    1,181,935.59/1,770,356.94 = 800,765.11/x
  3. Step 3: Cross multiply
    1,181,935.59x = 1,770,356.94 × 800,765.11
  4. Step 4: Simplify right side
    1,181,935.59x = 1,417,640,069,798.36
  5. Step 5: Solve for x
    x = 1,417,640,069,798.36/1,181,935.59
  6. Step 6: Final answer
    x = 1,199,422.44

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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.