Finding the Fourth Proportional to 2,161,845.36, 2,983,294.08 and 1,194,950.80
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Solution
The fourth proportional to 2,161,845.36, 2,983,294.08 and 1,194,950.80 is: 1,649,003.08
Step by Step Solution
- Step 1: Write the proportion equation
2,161,845.36 : 2,983,294.08 = 1,194,950.80 : x - Step 2: Convert to fraction form
2,161,845.36/2,983,294.08 = 1,194,950.80/x - Step 3: Cross multiply
2,161,845.36x = 2,983,294.08 × 1,194,950.80 - Step 4: Simplify right side
2,161,845.36x = 3,564,889,647,531.26 - Step 5: Solve for x
x = 3,564,889,647,531.26/2,161,845.36 - Step 6: Final answer
x = 1,649,003.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.