Finding the Fourth Proportional to 4,933,136.17, 7,399,622.67 and 1,474,883.92
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Solution
The fourth proportional to 4,933,136.17, 7,399,622.67 and 1,474,883.92 is: 2,212,301.49
Step by Step Solution
- Step 1: Write the proportion equation
4,933,136.17 : 7,399,622.67 = 1,474,883.92 : x - Step 2: Convert to fraction form
4,933,136.17/7,399,622.67 = 1,474,883.92/x - Step 3: Cross multiply
4,933,136.17x = 7,399,622.67 × 1,474,883.92 - Step 4: Simplify right side
4,933,136.17x = 10,913,584,490,050.46 - Step 5: Solve for x
x = 10,913,584,490,050.46/4,933,136.17 - Step 6: Final answer
x = 2,212,301.49
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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.