Finding the Fourth Proportional to 5,439,600.83, 8,157,642.06 and 1,795,512.08
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Solution
The fourth proportional to 5,439,600.83, 8,157,642.06 and 1,795,512.08 is: 2,692,687.44
Step by Step Solution
- Step 1: Write the proportion equation
5,439,600.83 : 8,157,642.06 = 1,795,512.08 : x - Step 2: Convert to fraction form
5,439,600.83/8,157,642.06 = 1,795,512.08/x - Step 3: Cross multiply
5,439,600.83x = 8,157,642.06 × 1,795,512.08 - Step 4: Simplify right side
5,439,600.83x = 14,647,144,840,609.08 - Step 5: Solve for x
x = 14,647,144,840,609.08/5,439,600.83 - Step 6: Final answer
x = 2,692,687.44
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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.