Finding the Fourth Proportional to 3,532,540.26, 4,875,541.74 and 2,082,151.02
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Solution
The fourth proportional to 3,532,540.26, 4,875,541.74 and 2,082,151.02 is: 2,873,743.39
Step by Step Solution
- Step 1: Write the proportion equation
3,532,540.26 : 4,875,541.74 = 2,082,151.02 : x - Step 2: Convert to fraction form
3,532,540.26/4,875,541.74 = 2,082,151.02/x - Step 3: Cross multiply
3,532,540.26x = 4,875,541.74 × 2,082,151.02 - Step 4: Simplify right side
3,532,540.26x = 10,151,614,206,993.58 - Step 5: Solve for x
x = 10,151,614,206,993.58/3,532,540.26 - Step 6: Final answer
x = 2,873,743.39
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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.