Finding the Fourth Proportional to 2,062,827.96, 2,846,751.68 and 1,157,476.92
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Solution
The fourth proportional to 2,062,827.96, 2,846,751.68 and 1,157,476.92 is: 1,597,345.70
Step by Step Solution
- Step 1: Write the proportion equation
2,062,827.96 : 2,846,751.68 = 1,157,476.92 : x - Step 2: Convert to fraction form
2,062,827.96/2,846,751.68 = 1,157,476.92/x - Step 3: Cross multiply
2,062,827.96x = 2,846,751.68 × 1,157,476.92 - Step 4: Simplify right side
2,062,827.96x = 3,295,049,366,571.23 - Step 5: Solve for x
x = 3,295,049,366,571.23/2,062,827.96 - Step 6: Final answer
x = 1,597,345.70
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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.