Finding the Fourth Proportional to 4,133,735.20, 5,704,678.16 and 2,273,054.04
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Solution
The fourth proportional to 4,133,735.20, 5,704,678.16 and 2,273,054.04 is: 3,136,882.53
Step by Step Solution
- Step 1: Write the proportion equation
4,133,735.20 : 5,704,678.16 = 2,273,054.04 : x - Step 2: Convert to fraction form
4,133,735.20/5,704,678.16 = 2,273,054.04/x - Step 3: Cross multiply
4,133,735.20x = 5,704,678.16 × 2,273,054.04 - Step 4: Simplify right side
4,133,735.20x = 12,967,041,738,487.77 - Step 5: Solve for x
x = 12,967,041,738,487.77/4,133,735.20 - Step 6: Final answer
x = 3,136,882.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.