Finding the Fourth Proportional to 5,987,617.58, 8,262,915.51 and 3,234,304.96
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Solution
The fourth proportional to 5,987,617.58, 8,262,915.51 and 3,234,304.96 is: 4,463,342.61
Step by Step Solution
- Step 1: Write the proportion equation
5,987,617.58 : 8,262,915.51 = 3,234,304.96 : x - Step 2: Convert to fraction form
5,987,617.58/8,262,915.51 = 3,234,304.96/x - Step 3: Cross multiply
5,987,617.58x = 8,262,915.51 × 3,234,304.96 - Step 4: Simplify right side
5,987,617.58x = 26,724,788,640,511.22 - Step 5: Solve for x
x = 26,724,788,640,511.22/5,987,617.58 - Step 6: Final answer
x = 4,463,342.61
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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.