Finding the Fourth Proportional to 2,340,900, 3,511,351.68 and 567,972
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Solution
The fourth proportional to 2,340,900, 3,511,351.68 and 567,972 is: 851,958.41
Step by Step Solution
- Step 1: Write the proportion equation
2,340,900 : 3,511,351.68 = 567,972 : x - Step 2: Convert to fraction form
2,340,900/3,511,351.68 = 567,972/x - Step 3: Cross multiply
2,340,900x = 3,511,351.68 × 567,972 - Step 4: Simplify right side
2,340,900x = 1,994,349,436,392.96 - Step 5: Solve for x
x = 1,994,349,436,392.96/2,340,900 - Step 6: Final answer
x = 851,958.41
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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.