Finding the Fourth Proportional to 3,182,672.44, 4,773,961.89 and 786,517
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Solution
The fourth proportional to 3,182,672.44, 4,773,961.89 and 786,517 is: 1,179,763.94
Step by Step Solution
- Step 1: Write the proportion equation
3,182,672.44 : 4,773,961.89 = 786,517 : x - Step 2: Convert to fraction form
3,182,672.44/4,773,961.89 = 786,517/x - Step 3: Cross multiply
3,182,672.44x = 4,773,961.89 × 786,517 - Step 4: Simplify right side
3,182,672.44x = 3,754,802,183,837.13 - Step 5: Solve for x
x = 3,754,802,183,837.13/3,182,672.44 - Step 6: Final answer
x = 1,179,763.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.