Finding the Fourth Proportional to 1,876,193.26, 2,812,619.49 and 677,848.30
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Solution
The fourth proportional to 1,876,193.26, 2,812,619.49 and 677,848.30 is: 1,016,168.95
Step by Step Solution
- Step 1: Write the proportion equation
1,876,193.26 : 2,812,619.49 = 677,848.30 : x - Step 2: Convert to fraction form
1,876,193.26/2,812,619.49 = 677,848.30/x - Step 3: Cross multiply
1,876,193.26x = 2,812,619.49 × 677,848.30 - Step 4: Simplify right side
1,876,193.26x = 1,906,529,339,843.37 - Step 5: Solve for x
x = 1,906,529,339,843.37/1,876,193.26 - Step 6: Final answer
x = 1,016,168.95
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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.