Finding the Fourth Proportional to 5,968,571.09, 8,955,073.46 and 4,145,975.69
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Solution
The fourth proportional to 5,968,571.09, 8,955,073.46 and 4,145,975.69 is: 6,220,503.42
Step by Step Solution
- Step 1: Write the proportion equation
5,968,571.09 : 8,955,073.46 = 4,145,975.69 : x - Step 2: Convert to fraction form
5,968,571.09/8,955,073.46 = 4,145,975.69/x - Step 3: Cross multiply
5,968,571.09x = 8,955,073.46 × 4,145,975.69 - Step 4: Simplify right side
5,968,571.09x = 37,127,516,859,343.26 - Step 5: Solve for x
x = 37,127,516,859,343.26/5,968,571.09 - Step 6: Final answer
x = 6,220,503.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.