Finding the Fourth Proportional to 4,324,307.99, 5,967,245.33 and 2,390,416.34
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Solution
The fourth proportional to 4,324,307.99, 5,967,245.33 and 2,390,416.34 is: 3,298,608.87
Step by Step Solution
- Step 1: Write the proportion equation
4,324,307.99 : 5,967,245.33 = 2,390,416.34 : x - Step 2: Convert to fraction form
4,324,307.99/5,967,245.33 = 2,390,416.34/x - Step 3: Cross multiply
4,324,307.99x = 5,967,245.33 × 2,390,416.34 - Step 4: Simplify right side
4,324,307.99x = 14,264,200,699,832.38 - Step 5: Solve for x
x = 14,264,200,699,832.38/4,324,307.99 - Step 6: Final answer
x = 3,298,608.87
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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.