Finding the Fourth Proportional to 2,236,396.61, 3,351,491.33 and 1,018,998.07
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Solution
The fourth proportional to 2,236,396.61, 3,351,491.33 and 1,018,998.07 is: 1,527,082.98
Step by Step Solution
- Step 1: Write the proportion equation
2,236,396.61 : 3,351,491.33 = 1,018,998.07 : x - Step 2: Convert to fraction form
2,236,396.61/3,351,491.33 = 1,018,998.07/x - Step 3: Cross multiply
2,236,396.61x = 3,351,491.33 × 1,018,998.07 - Step 4: Simplify right side
2,236,396.61x = 3,415,163,190,996.81 - Step 5: Solve for x
x = 3,415,163,190,996.81/2,236,396.61 - Step 6: Final answer
x = 1,527,082.98
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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.