Finding the Fourth Proportional to 925,629.44, 1,277,351.71 and 523,221.44
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Solution
The fourth proportional to 925,629.44, 1,277,351.71 and 523,221.44 is: 722,036.02
Step by Step Solution
- Step 1: Write the proportion equation
925,629.44 : 1,277,351.71 = 523,221.44 : x - Step 2: Convert to fraction form
925,629.44/1,277,351.71 = 523,221.44/x - Step 3: Cross multiply
925,629.44x = 1,277,351.71 × 523,221.44 - Step 4: Simplify right side
925,629.44x = 668,337,793,397.85 - Step 5: Solve for x
x = 668,337,793,397.85/925,629.44 - Step 6: Final answer
x = 722,036.02
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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.