Finding the Fourth Proportional to 3,740,584.08, 5,158,561.41 and 2,361,531.54
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Solution
The fourth proportional to 3,740,584.08, 5,158,561.41 and 2,361,531.54 is: 3,256,738.84
Step by Step Solution
- Step 1: Write the proportion equation
3,740,584.08 : 5,158,561.41 = 2,361,531.54 : x - Step 2: Convert to fraction form
3,740,584.08/5,158,561.41 = 2,361,531.54/x - Step 3: Cross multiply
3,740,584.08x = 5,158,561.41 × 2,361,531.54 - Step 4: Simplify right side
3,740,584.08x = 12,182,105,470,741.87 - Step 5: Solve for x
x = 12,182,105,470,741.87/3,740,584.08 - Step 6: Final answer
x = 3,256,738.84
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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.