Finding the Fourth Proportional to 5,436,953.00, 7,504,136.78 and 3,448,802.64
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Solution
The fourth proportional to 5,436,953.00, 7,504,136.78 and 3,448,802.64 is: 4,760,071.82
Step by Step Solution
- Step 1: Write the proportion equation
5,436,953.00 : 7,504,136.78 = 3,448,802.64 : x - Step 2: Convert to fraction form
5,436,953.00/7,504,136.78 = 3,448,802.64/x - Step 3: Cross multiply
5,436,953.00x = 7,504,136.78 × 3,448,802.64 - Step 4: Simplify right side
5,436,953.00x = 25,880,286,720,541.09 - Step 5: Solve for x
x = 25,880,286,720,541.09/5,436,953.00 - Step 6: Final answer
x = 4,760,071.82
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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.