Finding the Fourth Proportional to 4,344,957.21, 5,995,428.86 and 2,602,218.15
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Solution
The fourth proportional to 4,344,957.21, 5,995,428.86 and 2,602,218.15 is: 3,590,694.46
Step by Step Solution
- Step 1: Write the proportion equation
4,344,957.21 : 5,995,428.86 = 2,602,218.15 : x - Step 2: Convert to fraction form
4,344,957.21/5,995,428.86 = 2,602,218.15/x - Step 3: Cross multiply
4,344,957.21x = 5,995,428.86 × 2,602,218.15 - Step 4: Simplify right side
4,344,957.21x = 15,601,413,783,514.72 - Step 5: Solve for x
x = 15,601,413,783,514.72/4,344,957.21 - Step 6: Final answer
x = 3,590,694.46
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1.5x scale
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.