Finding the Fourth Proportional to 2,727,352.80, 3,763,573.41 and 1,503,591.44
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Solution
The fourth proportional to 2,727,352.80, 3,763,573.41 and 1,503,591.44 is: 2,074,860.55
Step by Step Solution
- Step 1: Write the proportion equation
2,727,352.80 : 3,763,573.41 = 1,503,591.44 : x - Step 2: Convert to fraction form
2,727,352.80/3,763,573.41 = 1,503,591.44/x - Step 3: Cross multiply
2,727,352.80x = 3,763,573.41 × 1,503,591.44 - Step 4: Simplify right side
2,727,352.80x = 5,658,876,744,269.74 - Step 5: Solve for x
x = 5,658,876,744,269.74/2,727,352.80 - Step 6: Final answer
x = 2,074,860.55
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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.