Finding the Fourth Proportional to 925,626.19, 1,277,347.22 and 523,218.19
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Solution
The fourth proportional to 925,626.19, 1,277,347.22 and 523,218.19 is: 722,031.54
Step by Step Solution
- Step 1: Write the proportion equation
925,626.19 : 1,277,347.22 = 523,218.19 : x - Step 2: Convert to fraction form
925,626.19/1,277,347.22 = 523,218.19/x - Step 3: Cross multiply
925,626.19x = 1,277,347.22 × 523,218.19 - Step 4: Simplify right side
925,626.19x = 668,331,295,371.24 - Step 5: Solve for x
x = 668,331,295,371.24/925,626.19 - Step 6: Final answer
x = 722,031.54
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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.