Home / 984,081.88-1,474,324.56-713,540.32

Finding the Fourth Proportional to 984,081.88, 1,474,324.56 and 713,540.32

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Solution

The fourth proportional to 984,081.88, 1,474,324.56 and 713,540.32 is: 1,069,006.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,081.88 : 1,474,324.56 = 713,540.32 : x
  2. Step 2: Convert to fraction form
    984,081.88/1,474,324.56 = 713,540.32/x
  3. Step 3: Cross multiply
    984,081.88x = 1,474,324.56 × 713,540.32
  4. Step 4: Simplify right side
    984,081.88x = 1,051,990,018,326.26
  5. Step 5: Solve for x
    x = 1,051,990,018,326.26/984,081.88
  6. Step 6: Final answer
    x = 1,069,006.59

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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.