Finding the Fourth Proportional to 1,728,991.03, 2,593,611.11 and 664,033.09
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Solution
The fourth proportional to 1,728,991.03, 2,593,611.11 and 664,033.09 is: 996,097.47
Step by Step Solution
- Step 1: Write the proportion equation
1,728,991.03 : 2,593,611.11 = 664,033.09 : x - Step 2: Convert to fraction form
1,728,991.03/2,593,611.11 = 664,033.09/x - Step 3: Cross multiply
1,728,991.03x = 2,593,611.11 × 664,033.09 - Step 4: Simplify right side
1,728,991.03x = 1,722,243,599,553.48 - Step 5: Solve for x
x = 1,722,243,599,553.48/1,728,991.03 - Step 6: Final answer
x = 996,097.47
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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.