Finding the Fourth Proportional to 741,048.24, 1,022,646.84 and 401,516.49
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Solution
The fourth proportional to 741,048.24, 1,022,646.84 and 401,516.49 is: 554,092.90
Step by Step Solution
- Step 1: Write the proportion equation
741,048.24 : 1,022,646.84 = 401,516.49 : x - Step 2: Convert to fraction form
741,048.24/1,022,646.84 = 401,516.49/x - Step 3: Cross multiply
741,048.24x = 1,022,646.84 × 401,516.49 - Step 4: Simplify right side
741,048.24x = 410,609,569,706.39 - Step 5: Solve for x
x = 410,609,569,706.39/741,048.24 - Step 6: Final answer
x = 554,092.90
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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.