Finding the Fourth Proportional to 2,932,546.92, 4,396,062.33 and 1,582,686.78
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Solution
The fourth proportional to 2,932,546.92, 4,396,062.33 and 1,582,686.78 is: 2,372,541.66
Step by Step Solution
- Step 1: Write the proportion equation
2,932,546.92 : 4,396,062.33 = 1,582,686.78 : x - Step 2: Convert to fraction form
2,932,546.92/4,396,062.33 = 1,582,686.78/x - Step 3: Cross multiply
2,932,546.92x = 4,396,062.33 × 1,582,686.78 - Step 4: Simplify right side
2,932,546.92x = 6,957,589,733,747.00 - Step 5: Solve for x
x = 6,957,589,733,747.00/2,932,546.92 - Step 6: Final answer
x = 2,372,541.66
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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.