Finding the Fourth Proportional to 4,061,927.12, 5,605,409.25 and 2,201,302.64
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Solution
The fourth proportional to 4,061,927.12, 5,605,409.25 and 2,201,302.64 is: 3,037,770.45
Step by Step Solution
- Step 1: Write the proportion equation
4,061,927.12 : 5,605,409.25 = 2,201,302.64 : x - Step 2: Convert to fraction form
4,061,927.12/5,605,409.25 = 2,201,302.64/x - Step 3: Cross multiply
4,061,927.12x = 5,605,409.25 × 2,201,302.64 - Step 4: Simplify right side
4,061,927.12x = 12,339,202,180,305.42 - Step 5: Solve for x
x = 12,339,202,180,305.42/4,061,927.12 - Step 6: Final answer
x = 3,037,770.45
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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.