Finding the Fourth Proportional to 3,750,116.48, 5,171,759.16 and 2,460,466.88
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Solution
The fourth proportional to 3,750,116.48, 5,171,759.16 and 2,460,466.88 is: 3,393,212.50
Step by Step Solution
- Step 1: Write the proportion equation
3,750,116.48 : 5,171,759.16 = 2,460,466.88 : x - Step 2: Convert to fraction form
3,750,116.48/5,171,759.16 = 2,460,466.88/x - Step 3: Cross multiply
3,750,116.48x = 5,171,759.16 × 2,460,466.88 - Step 4: Simplify right side
3,750,116.48x = 12,724,942,124,516.62 - Step 5: Solve for x
x = 12,724,942,124,516.62/3,750,116.48 - Step 6: Final answer
x = 3,393,212.50
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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.