Finding the Fourth Proportional to 2,361,912.70, 3,543,431.46 and 764,476.06
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Solution
The fourth proportional to 2,361,912.70, 3,543,431.46 and 764,476.06 is: 1,146,896.12
Step by Step Solution
- Step 1: Write the proportion equation
2,361,912.70 : 3,543,431.46 = 764,476.06 : x - Step 2: Convert to fraction form
2,361,912.70/3,543,431.46 = 764,476.06/x - Step 3: Cross multiply
2,361,912.70x = 3,543,431.46 × 764,476.06 - Step 4: Simplify right side
2,361,912.70x = 2,708,868,521,420.85 - Step 5: Solve for x
x = 2,708,868,521,420.85/2,361,912.70 - Step 6: Final answer
x = 1,146,896.12
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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.