Finding the Fourth Proportional to 4,365,339.20, 6,548,008.80 and 2,234,715.20
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Solution
The fourth proportional to 4,365,339.20, 6,548,008.80 and 2,234,715.20 is: 3,352,072.80
Step by Step Solution
- Step 1: Write the proportion equation
4,365,339.20 : 6,548,008.80 = 2,234,715.20 : x - Step 2: Convert to fraction form
4,365,339.20/6,548,008.80 = 2,234,715.20/x - Step 3: Cross multiply
4,365,339.20x = 6,548,008.80 × 2,234,715.20 - Step 4: Simplify right side
4,365,339.20x = 14,632,934,795,093.76 - Step 5: Solve for x
x = 14,632,934,795,093.76/4,365,339.20 - Step 6: Final answer
x = 3,352,072.80
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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.