Finding the Fourth Proportional to 1,468,874.49, 2,203,324.02 and 403,974.96
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Solution
The fourth proportional to 1,468,874.49, 2,203,324.02 and 403,974.96 is: 605,965.82
Step by Step Solution
- Step 1: Write the proportion equation
1,468,874.49 : 2,203,324.02 = 403,974.96 : x - Step 2: Convert to fraction form
1,468,874.49/2,203,324.02 = 403,974.96/x - Step 3: Cross multiply
1,468,874.49x = 2,203,324.02 × 403,974.96 - Step 4: Simplify right side
1,468,874.49x = 890,087,732,846.54 - Step 5: Solve for x
x = 890,087,732,846.54/1,468,874.49 - Step 6: Final answer
x = 605,965.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.