Finding the Fourth Proportional to 1,363,236.48, 1,879,789.68 and 927,936
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Solution
The fourth proportional to 1,363,236.48, 1,879,789.68 and 927,936 is: 1,279,546.54
Step by Step Solution
- Step 1: Write the proportion equation
1,363,236.48 : 1,879,789.68 = 927,936 : x - Step 2: Convert to fraction form
1,363,236.48/1,879,789.68 = 927,936/x - Step 3: Cross multiply
1,363,236.48x = 1,879,789.68 × 927,936 - Step 4: Simplify right side
1,363,236.48x = 1,744,324,516,500.48 - Step 5: Solve for x
x = 1,744,324,516,500.48/1,363,236.48 - Step 6: Final answer
x = 1,279,546.54
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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.