Home / 1,198,627.07-1,797,928.29-692,866.23

Finding the Fourth Proportional to 1,198,627.07, 1,797,928.29 and 692,866.23

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Solution

The fourth proportional to 1,198,627.07, 1,797,928.29 and 692,866.23 is: 1,039,292.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,627.07 : 1,797,928.29 = 692,866.23 : x
  2. Step 2: Convert to fraction form
    1,198,627.07/1,797,928.29 = 692,866.23/x
  3. Step 3: Cross multiply
    1,198,627.07x = 1,797,928.29 × 692,866.23
  4. Step 4: Simplify right side
    1,198,627.07x = 1,245,723,796,102.65
  5. Step 5: Solve for x
    x = 1,245,723,796,102.65/1,198,627.07
  6. Step 6: Final answer
    x = 1,039,292.23

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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.