Finding the Fourth Proportional to 4,840,333.78, 7,260,558.99 and 1,474,569.94
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Solution
The fourth proportional to 4,840,333.78, 7,260,558.99 and 1,474,569.94 is: 2,211,872.68
Step by Step Solution
- Step 1: Write the proportion equation
4,840,333.78 : 7,260,558.99 = 1,474,569.94 : x - Step 2: Convert to fraction form
4,840,333.78/7,260,558.99 = 1,474,569.94/x - Step 3: Cross multiply
4,840,333.78x = 7,260,558.99 × 1,474,569.94 - Step 4: Simplify right side
4,840,333.78x = 10,706,202,034,250.76 - Step 5: Solve for x
x = 10,706,202,034,250.76/4,840,333.78 - Step 6: Final answer
x = 2,211,872.68
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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.