Finding the Fourth Proportional to 1,082,193.76, 1,493,471.44 and 598,751.08
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Solution
The fourth proportional to 1,082,193.76, 1,493,471.44 and 598,751.08 is: 826,300.86
Step by Step Solution
- Step 1: Write the proportion equation
1,082,193.76 : 1,493,471.44 = 598,751.08 : x - Step 2: Convert to fraction form
1,082,193.76/1,493,471.44 = 598,751.08/x - Step 3: Cross multiply
1,082,193.76x = 1,493,471.44 × 598,751.08 - Step 4: Simplify right side
1,082,193.76x = 894,217,637,649.16 - Step 5: Solve for x
x = 894,217,637,649.16/1,082,193.76 - Step 6: Final answer
x = 826,300.86
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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.