Finding the Fourth Proportional to 3,661,123.62, 5,052,350.49 and 2,029,526.85
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Solution
The fourth proportional to 3,661,123.62, 5,052,350.49 and 2,029,526.85 is: 2,800,746.99
Step by Step Solution
- Step 1: Write the proportion equation
3,661,123.62 : 5,052,350.49 = 2,029,526.85 : x - Step 2: Convert to fraction form
3,661,123.62/5,052,350.49 = 2,029,526.85/x - Step 3: Cross multiply
3,661,123.62x = 5,052,350.49 × 2,029,526.85 - Step 4: Simplify right side
3,661,123.62x = 10,253,880,975,065.66 - Step 5: Solve for x
x = 10,253,880,975,065.66/3,661,123.62 - Step 6: Final answer
x = 2,800,746.99
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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.