Finding the Fourth Proportional to 1,204,336.62, 1,806,808.68 and 850,042.62
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Solution
The fourth proportional to 1,204,336.62, 1,806,808.68 and 850,042.62 is: 1,275,278.32
Step by Step Solution
- Step 1: Write the proportion equation
1,204,336.62 : 1,806,808.68 = 850,042.62 : x - Step 2: Convert to fraction form
1,204,336.62/1,806,808.68 = 850,042.62/x - Step 3: Cross multiply
1,204,336.62x = 1,806,808.68 × 850,042.62 - Step 4: Simplify right side
1,204,336.62x = 1,535,864,384,185.94 - Step 5: Solve for x
x = 1,535,864,384,185.94/1,204,336.62 - Step 6: Final answer
x = 1,275,278.32
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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.