Finding the Fourth Proportional to 3,504,612.16, 5,256,125.44 and 1,609,531.84
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Solution
The fourth proportional to 3,504,612.16, 5,256,125.44 and 1,609,531.84 is: 2,413,933.66
Step by Step Solution
- Step 1: Write the proportion equation
3,504,612.16 : 5,256,125.44 = 1,609,531.84 : x - Step 2: Convert to fraction form
3,504,612.16/5,256,125.44 = 1,609,531.84/x - Step 3: Cross multiply
3,504,612.16x = 5,256,125.44 × 1,609,531.84 - Step 4: Simplify right side
3,504,612.16x = 8,459,901,250,714.01 - Step 5: Solve for x
x = 8,459,901,250,714.01/3,504,612.16 - Step 6: Final answer
x = 2,413,933.66
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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.