Home / 1,206,589.44-1,665,660.32-697,193.28

Finding the Fourth Proportional to 1,206,589.44, 1,665,660.32 and 697,193.28

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Solution

The fourth proportional to 1,206,589.44, 1,665,660.32 and 697,193.28 is: 962,454.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,589.44 : 1,665,660.32 = 697,193.28 : x
  2. Step 2: Convert to fraction form
    1,206,589.44/1,665,660.32 = 697,193.28/x
  3. Step 3: Cross multiply
    1,206,589.44x = 1,665,660.32 × 697,193.28
  4. Step 4: Simplify right side
    1,206,589.44x = 1,161,287,181,866.65
  5. Step 5: Solve for x
    x = 1,161,287,181,866.65/1,206,589.44
  6. Step 6: Final answer
    x = 962,454.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.