Finding the Fourth Proportional to 6,454,586.26, 8,907,350.12 and 3,514,438.14
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Solution
The fourth proportional to 6,454,586.26, 8,907,350.12 and 3,514,438.14 is: 4,849,936.11
Step by Step Solution
- Step 1: Write the proportion equation
6,454,586.26 : 8,907,350.12 = 3,514,438.14 : x - Step 2: Convert to fraction form
6,454,586.26/8,907,350.12 = 3,514,438.14/x - Step 3: Cross multiply
6,454,586.26x = 8,907,350.12 × 3,514,438.14 - Step 4: Simplify right side
6,454,586.26x = 31,304,330,988,061.57 - Step 5: Solve for x
x = 31,304,330,988,061.57/6,454,586.26 - Step 6: Final answer
x = 4,849,936.11
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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.