Finding the Fourth Proportional to 3,532,542.26, 4,875,544.50 and 2,082,153.02
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Solution
The fourth proportional to 3,532,542.26, 4,875,544.50 and 2,082,153.02 is: 2,873,746.15
Step by Step Solution
- Step 1: Write the proportion equation
3,532,542.26 : 4,875,544.50 = 2,082,153.02 : x - Step 2: Convert to fraction form
3,532,542.26/4,875,544.50 = 2,082,153.02/x - Step 3: Cross multiply
3,532,542.26x = 4,875,544.50 × 2,082,153.02 - Step 4: Simplify right side
3,532,542.26x = 10,151,629,704,819.39 - Step 5: Solve for x
x = 10,151,629,704,819.39/3,532,542.26 - Step 6: Final answer
x = 2,873,746.15
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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.