Home / 1,397,551.26-1,928,627.27-793,972.38

Finding the Fourth Proportional to 1,397,551.26, 1,928,627.27 and 793,972.38

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Solution

The fourth proportional to 1,397,551.26, 1,928,627.27 and 793,972.38 is: 1,095,685.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,551.26 : 1,928,627.27 = 793,972.38 : x
  2. Step 2: Convert to fraction form
    1,397,551.26/1,928,627.27 = 793,972.38/x
  3. Step 3: Cross multiply
    1,397,551.26x = 1,928,627.27 × 793,972.38
  4. Step 4: Simplify right side
    1,397,551.26x = 1,531,276,783,694.80
  5. Step 5: Solve for x
    x = 1,531,276,783,694.80/1,397,551.26
  6. Step 6: Final answer
    x = 1,095,685.59

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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.