Finding the Fourth Proportional to 2,283,654.87, 3,424,409.55 and 1,324,383.12
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Solution
The fourth proportional to 2,283,654.87, 3,424,409.55 and 1,324,383.12 is: 1,985,952.55
Step by Step Solution
- Step 1: Write the proportion equation
2,283,654.87 : 3,424,409.55 = 1,324,383.12 : x - Step 2: Convert to fraction form
2,283,654.87/3,424,409.55 = 1,324,383.12/x - Step 3: Cross multiply
2,283,654.87x = 3,424,409.55 × 1,324,383.12 - Step 4: Simplify right side
2,283,654.87x = 4,535,230,203,986.80 - Step 5: Solve for x
x = 4,535,230,203,986.80/2,283,654.87 - Step 6: Final answer
x = 1,985,952.55
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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.