Finding the Fourth Proportional to 1,616,408.94, 2,424,525.50 and 494,477.94
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Solution
The fourth proportional to 1,616,408.94, 2,424,525.50 and 494,477.94 is: 741,690.02
Step by Step Solution
- Step 1: Write the proportion equation
1,616,408.94 : 2,424,525.50 = 494,477.94 : x - Step 2: Convert to fraction form
1,616,408.94/2,424,525.50 = 494,477.94/x - Step 3: Cross multiply
1,616,408.94x = 2,424,525.50 × 494,477.94 - Step 4: Simplify right side
1,616,408.94x = 1,198,874,374,717.47 - Step 5: Solve for x
x = 1,198,874,374,717.47/1,616,408.94 - Step 6: Final answer
x = 741,690.02
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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.