Finding the Fourth Proportional to 952,361.19, 1,314,317.49 and 629,511.39
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Solution
The fourth proportional to 952,361.19, 1,314,317.49 and 629,511.39 is: 868,764.75
Step by Step Solution
- Step 1: Write the proportion equation
952,361.19 : 1,314,317.49 = 629,511.39 : x - Step 2: Convert to fraction form
952,361.19/1,314,317.49 = 629,511.39/x - Step 3: Cross multiply
952,361.19x = 1,314,317.49 × 629,511.39 - Step 4: Simplify right side
952,361.19x = 827,377,830,031.21 - Step 5: Solve for x
x = 827,377,830,031.21/952,361.19 - Step 6: Final answer
x = 868,764.75
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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.