Finding the Fourth Proportional to 1,763,236.10, 2,645,689.97 and 851,907.72
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Solution
The fourth proportional to 1,763,236.10, 2,645,689.97 and 851,907.72 is: 1,278,265.41
Step by Step Solution
- Step 1: Write the proportion equation
1,763,236.10 : 2,645,689.97 = 851,907.72 : x - Step 2: Convert to fraction form
1,763,236.10/2,645,689.97 = 851,907.72/x - Step 3: Cross multiply
1,763,236.10x = 2,645,689.97 × 851,907.72 - Step 4: Simplify right side
1,763,236.10x = 2,253,883,705,910.03 - Step 5: Solve for x
x = 2,253,883,705,910.03/1,763,236.10 - Step 6: Final answer
x = 1,278,265.41
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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.