Finding the Fourth Proportional to 2,616,151.68, 3,924,229.35 and 722,894.94
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Solution
The fourth proportional to 2,616,151.68, 3,924,229.35 and 722,894.94 is: 1,084,342.92
Step by Step Solution
- Step 1: Write the proportion equation
2,616,151.68 : 3,924,229.35 = 722,894.94 : x - Step 2: Convert to fraction form
2,616,151.68/3,924,229.35 = 722,894.94/x - Step 3: Cross multiply
2,616,151.68x = 3,924,229.35 × 722,894.94 - Step 4: Simplify right side
2,616,151.68x = 2,836,805,540,514.49 - Step 5: Solve for x
x = 2,836,805,540,514.49/2,616,151.68 - Step 6: Final answer
x = 1,084,342.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.