Finding the Fourth Proportional to 1,677,556.17, 2,514,524.18 and 823,634.73
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Solution
The fourth proportional to 1,677,556.17, 2,514,524.18 and 823,634.73 is: 1,234,563.39
Step by Step Solution
- Step 1: Write the proportion equation
1,677,556.17 : 2,514,524.18 = 823,634.73 : x - Step 2: Convert to fraction form
1,677,556.17/2,514,524.18 = 823,634.73/x - Step 3: Cross multiply
1,677,556.17x = 2,514,524.18 × 823,634.73 - Step 4: Simplify right side
1,677,556.17x = 2,071,049,439,954.60 - Step 5: Solve for x
x = 2,071,049,439,954.60/1,677,556.17 - Step 6: Final answer
x = 1,234,563.39
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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.