Finding the Fourth Proportional to 925,626.44, 1,277,347.57 and 523,218.44
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Solution
The fourth proportional to 925,626.44, 1,277,347.57 and 523,218.44 is: 722,031.88
Step by Step Solution
- Step 1: Write the proportion equation
925,626.44 : 1,277,347.57 = 523,218.44 : x - Step 2: Convert to fraction form
925,626.44/1,277,347.57 = 523,218.44/x - Step 3: Cross multiply
925,626.44x = 1,277,347.57 × 523,218.44 - Step 4: Simplify right side
925,626.44x = 668,331,795,218.41 - Step 5: Solve for x
x = 668,331,795,218.41/925,626.44 - Step 6: Final answer
x = 722,031.88
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1.5x scale
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.