Finding the Fourth Proportional to 5,999,604.97, 8,280,532.61 and 3,386,905.42
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Solution
The fourth proportional to 5,999,604.97, 8,280,532.61 and 3,386,905.42 is: 4,674,537.89
Step by Step Solution
- Step 1: Write the proportion equation
5,999,604.97 : 8,280,532.61 = 3,386,905.42 : x - Step 2: Convert to fraction form
5,999,604.97/8,280,532.61 = 3,386,905.42/x - Step 3: Cross multiply
5,999,604.97x = 8,280,532.61 × 3,386,905.42 - Step 4: Simplify right side
5,999,604.97x = 28,045,380,760,361.22 - Step 5: Solve for x
x = 28,045,380,760,361.22/5,999,604.97 - Step 6: Final answer
x = 4,674,537.89
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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.