Finding the Fourth Proportional to 1,524,558.06, 2,106,361.34 and 1,297,514.65
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Solution
The fourth proportional to 1,524,558.06, 2,106,361.34 and 1,297,514.65 is: 1,792,673.41
Step by Step Solution
- Step 1: Write the proportion equation
1,524,558.06 : 2,106,361.34 = 1,297,514.65 : x - Step 2: Convert to fraction form
1,524,558.06/2,106,361.34 = 1,297,514.65/x - Step 3: Cross multiply
1,524,558.06x = 2,106,361.34 × 1,297,514.65 - Step 4: Simplify right side
1,524,558.06x = 2,733,034,696,843.63 - Step 5: Solve for x
x = 2,733,034,696,843.63/1,524,558.06 - Step 6: Final answer
x = 1,792,673.41
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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.