Home / 1,397,554.26-1,928,631.41-793,975.38

Finding the Fourth Proportional to 1,397,554.26, 1,928,631.41 and 793,975.38

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Solution

The fourth proportional to 1,397,554.26, 1,928,631.41 and 793,975.38 is: 1,095,689.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,554.26 : 1,928,631.41 = 793,975.38 : x
  2. Step 2: Convert to fraction form
    1,397,554.26/1,928,631.41 = 793,975.38/x
  3. Step 3: Cross multiply
    1,397,554.26x = 1,928,631.41 × 793,975.38
  4. Step 4: Simplify right side
    1,397,554.26x = 1,531,285,856,634.69
  5. Step 5: Solve for x
    x = 1,531,285,856,634.69/1,397,554.26
  6. Step 6: Final answer
    x = 1,095,689.73

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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.