Finding the Fourth Proportional to 1,589,036.94, 2,192,913.42 and 863,933.49
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Solution
The fourth proportional to 1,589,036.94, 2,192,913.42 and 863,933.49 is: 1,192,251.29
Step by Step Solution
- Step 1: Write the proportion equation
1,589,036.94 : 2,192,913.42 = 863,933.49 : x - Step 2: Convert to fraction form
1,589,036.94/2,192,913.42 = 863,933.49/x - Step 3: Cross multiply
1,589,036.94x = 2,192,913.42 × 863,933.49 - Step 4: Simplify right side
1,589,036.94x = 1,894,531,344,208.44 - Step 5: Solve for x
x = 1,894,531,344,208.44/1,589,036.94 - Step 6: Final answer
x = 1,192,251.29
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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.