Finding the Fourth Proportional to 3,583,968.93, 4,945,874.99 and 1,974,336.93
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Solution
The fourth proportional to 3,583,968.93, 4,945,874.99 and 1,974,336.93 is: 2,724,583.79
Step by Step Solution
- Step 1: Write the proportion equation
3,583,968.93 : 4,945,874.99 = 1,974,336.93 : x - Step 2: Convert to fraction form
3,583,968.93/4,945,874.99 = 1,974,336.93/x - Step 3: Cross multiply
3,583,968.93x = 4,945,874.99 × 1,974,336.93 - Step 4: Simplify right side
3,583,968.93x = 9,764,823,634,048.70 - Step 5: Solve for x
x = 9,764,823,634,048.70/3,583,968.93 - Step 6: Final answer
x = 2,724,583.79
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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.