Home / 1,088,604.62-1,631,828.32-511,194.26

Finding the Fourth Proportional to 1,088,604.62, 1,631,828.32 and 511,194.26

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Solution

The fourth proportional to 1,088,604.62, 1,631,828.32 and 511,194.26 is: 766,284.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,604.62 : 1,631,828.32 = 511,194.26 : x
  2. Step 2: Convert to fraction form
    1,088,604.62/1,631,828.32 = 511,194.26/x
  3. Step 3: Cross multiply
    1,088,604.62x = 1,631,828.32 × 511,194.26
  4. Step 4: Simplify right side
    1,088,604.62x = 834,181,270,489.44
  5. Step 5: Solve for x
    x = 834,181,270,489.44/1,088,604.62
  6. Step 6: Final answer
    x = 766,284.89

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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.