Finding the Fourth Proportional to 1,052,524.93, 1,452,152.83 and 644,201.09
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Solution
The fourth proportional to 1,052,524.93, 1,452,152.83 and 644,201.09 is: 888,794.57
Step by Step Solution
- Step 1: Write the proportion equation
1,052,524.93 : 1,452,152.83 = 644,201.09 : x - Step 2: Convert to fraction form
1,052,524.93/1,452,152.83 = 644,201.09/x - Step 3: Cross multiply
1,052,524.93x = 1,452,152.83 × 644,201.09 - Step 4: Simplify right side
1,052,524.93x = 935,478,438,553.03 - Step 5: Solve for x
x = 935,478,438,553.03/1,052,524.93 - Step 6: Final answer
x = 888,794.57
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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.