Finding the Fourth Proportional to 1,767,586.96, 2,438,493.96 and 1,194,418
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Solution
The fourth proportional to 1,767,586.96, 2,438,493.96 and 1,194,418 is: 1,647,772.44
Step by Step Solution
- Step 1: Write the proportion equation
1,767,586.96 : 2,438,493.96 = 1,194,418 : x - Step 2: Convert to fraction form
1,767,586.96/2,438,493.96 = 1,194,418/x - Step 3: Cross multiply
1,767,586.96x = 2,438,493.96 × 1,194,418 - Step 4: Simplify right side
1,767,586.96x = 2,912,581,078,715.28 - Step 5: Solve for x
x = 2,912,581,078,715.28/1,767,586.96 - Step 6: Final answer
x = 1,647,772.44
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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.