Finding the Fourth Proportional to 5,626,580.63, 7,764,689.19 and 3,048,261.41
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Solution
The fourth proportional to 5,626,580.63, 7,764,689.19 and 3,048,261.41 is: 4,206,605.03
Step by Step Solution
- Step 1: Write the proportion equation
5,626,580.63 : 7,764,689.19 = 3,048,261.41 : x - Step 2: Convert to fraction form
5,626,580.63/7,764,689.19 = 3,048,261.41/x - Step 3: Cross multiply
5,626,580.63x = 7,764,689.19 × 3,048,261.41 - Step 4: Simplify right side
5,626,580.63x = 23,668,802,379,967.78 - Step 5: Solve for x
x = 23,668,802,379,967.78/5,626,580.63 - Step 6: Final answer
x = 4,206,605.03
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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.