Finding the Fourth Proportional to 1,635,386.25, 2,453,448.49 and 541,168.26
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Solution
The fourth proportional to 1,635,386.25, 2,453,448.49 and 541,168.26 is: 811,874.54
Step by Step Solution
- Step 1: Write the proportion equation
1,635,386.25 : 2,453,448.49 = 541,168.26 : x - Step 2: Convert to fraction form
1,635,386.25/2,453,448.49 = 541,168.26/x - Step 3: Cross multiply
1,635,386.25x = 2,453,448.49 × 541,168.26 - Step 4: Simplify right side
1,635,386.25x = 1,327,728,462,763.63 - Step 5: Solve for x
x = 1,327,728,462,763.63/1,635,386.25 - Step 6: Final answer
x = 811,874.54
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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.