Finding the Fourth Proportional to 923,551.11, 1,274,163.93 and 541,504.08
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Solution
The fourth proportional to 923,551.11, 1,274,163.93 and 541,504.08 is: 747,078.27
Step by Step Solution
- Step 1: Write the proportion equation
923,551.11 : 1,274,163.93 = 541,504.08 : x - Step 2: Convert to fraction form
923,551.11/1,274,163.93 = 541,504.08/x - Step 3: Cross multiply
923,551.11x = 1,274,163.93 × 541,504.08 - Step 4: Simplify right side
923,551.11x = 689,964,966,683.83 - Step 5: Solve for x
x = 689,964,966,683.83/923,551.11 - Step 6: Final answer
x = 747,078.27
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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.