Finding the Fourth Proportional to 1,616,416.96, 2,424,537.48 and 494,485.92
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Solution
The fourth proportional to 1,616,416.96, 2,424,537.48 and 494,485.92 is: 741,701.97
Step by Step Solution
- Step 1: Write the proportion equation
1,616,416.96 : 2,424,537.48 = 494,485.92 : x - Step 2: Convert to fraction form
1,616,416.96/2,424,537.48 = 494,485.92/x - Step 3: Cross multiply
1,616,416.96x = 2,424,537.48 × 494,485.92 - Step 4: Simplify right side
1,616,416.96x = 1,198,899,646,372.28 - Step 5: Solve for x
x = 1,198,899,646,372.28/1,616,416.96 - Step 6: Final answer
x = 741,701.97
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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.