Finding the Fourth Proportional to 5,590,531.44, 8,385,983.60 and 1,546,680.62
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Solution
The fourth proportional to 5,590,531.44, 8,385,983.60 and 1,546,680.62 is: 2,320,072.51
Step by Step Solution
- Step 1: Write the proportion equation
5,590,531.44 : 8,385,983.60 = 1,546,680.62 : x - Step 2: Convert to fraction form
5,590,531.44/8,385,983.60 = 1,546,680.62/x - Step 3: Cross multiply
5,590,531.44x = 8,385,983.60 × 1,546,680.62 - Step 4: Simplify right side
5,590,531.44x = 12,970,438,326,989.39 - Step 5: Solve for x
x = 12,970,438,326,989.39/5,590,531.44 - Step 6: Final answer
x = 2,320,072.51
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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.