Finding the Fourth Proportional to 2,361,910.70, 3,543,428.46 and 764,474.06
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Solution
The fourth proportional to 2,361,910.70, 3,543,428.46 and 764,474.06 is: 1,146,893.12
Step by Step Solution
- Step 1: Write the proportion equation
2,361,910.70 : 3,543,428.46 = 764,474.06 : x - Step 2: Convert to fraction form
2,361,910.70/3,543,428.46 = 764,474.06/x - Step 3: Cross multiply
2,361,910.70x = 3,543,428.46 × 764,474.06 - Step 4: Simplify right side
2,361,910.70x = 2,708,859,141,135.75 - Step 5: Solve for x
x = 2,708,859,141,135.75/2,361,910.70 - Step 6: Final answer
x = 1,146,893.12
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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.