Finding the Fourth Proportional to 4,430,227, 6,113,715.70 and 2,393,036.50
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Solution
The fourth proportional to 4,430,227, 6,113,715.70 and 2,393,036.50 is: 3,302,391.69
Step by Step Solution
- Step 1: Write the proportion equation
4,430,227 : 6,113,715.70 = 2,393,036.50 : x - Step 2: Convert to fraction form
4,430,227/6,113,715.70 = 2,393,036.50/x - Step 3: Cross multiply
4,430,227x = 6,113,715.70 × 2,393,036.50 - Step 4: Simplify right side
4,430,227x = 14,630,344,820,723.05 - Step 5: Solve for x
x = 14,630,344,820,723.05/4,430,227 - Step 6: Final answer
x = 3,302,391.69
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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.