Finding the Fourth Proportional to 2,096,273.19, 2,893,754.99 and 1,443,814.54
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Solution
The fourth proportional to 2,096,273.19, 2,893,754.99 and 1,443,814.54 is: 1,993,082.56
Step by Step Solution
- Step 1: Write the proportion equation
2,096,273.19 : 2,893,754.99 = 1,443,814.54 : x - Step 2: Convert to fraction form
2,096,273.19/2,893,754.99 = 1,443,814.54/x - Step 3: Cross multiply
2,096,273.19x = 2,893,754.99 × 1,443,814.54 - Step 4: Simplify right side
2,096,273.19x = 4,178,045,529,759.56 - Step 5: Solve for x
x = 4,178,045,529,759.56/2,096,273.19 - Step 6: Final answer
x = 1,993,082.56
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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.