Finding the Fourth Proportional to 2,544,354.36, 3,511,216.62 and 1,398,552.12
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Solution
The fourth proportional to 2,544,354.36, 3,511,216.62 and 1,398,552.12 is: 1,930,006.10
Step by Step Solution
- Step 1: Write the proportion equation
2,544,354.36 : 3,511,216.62 = 1,398,552.12 : x - Step 2: Convert to fraction form
2,544,354.36/3,511,216.62 = 1,398,552.12/x - Step 3: Cross multiply
2,544,354.36x = 3,511,216.62 × 1,398,552.12 - Step 4: Simplify right side
2,544,354.36x = 4,910,619,447,680.24 - Step 5: Solve for x
x = 4,910,619,447,680.24/2,544,354.36 - Step 6: Final answer
x = 1,930,006.10
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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.