Finding the Fourth Proportional to 5,042,361.75, 7,563,608.51 and 1,676,568.75
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Solution
The fourth proportional to 5,042,361.75, 7,563,608.51 and 1,676,568.75 is: 2,514,875.03
Step by Step Solution
- Step 1: Write the proportion equation
5,042,361.75 : 7,563,608.51 = 1,676,568.75 : x - Step 2: Convert to fraction form
5,042,361.75/7,563,608.51 = 1,676,568.75/x - Step 3: Cross multiply
5,042,361.75x = 7,563,608.51 × 1,676,568.75 - Step 4: Simplify right side
5,042,361.75x = 12,680,909,656,717.22 - Step 5: Solve for x
x = 12,680,909,656,717.22/5,042,361.75 - Step 6: Final answer
x = 2,514,875.03
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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.