Finding the Fourth Proportional to 3,194,093.16, 4,407,682.92 and 1,817,408.99
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Solution
The fourth proportional to 3,194,093.16, 4,407,682.92 and 1,817,408.99 is: 2,507,930.16
Step by Step Solution
- Step 1: Write the proportion equation
3,194,093.16 : 4,407,682.92 = 1,817,408.99 : x - Step 2: Convert to fraction form
3,194,093.16/4,407,682.92 = 1,817,408.99/x - Step 3: Cross multiply
3,194,093.16x = 4,407,682.92 × 1,817,408.99 - Step 4: Simplify right side
3,194,093.16x = 8,010,562,563,877.45 - Step 5: Solve for x
x = 8,010,562,563,877.45/3,194,093.16 - Step 6: Final answer
x = 2,507,930.16
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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.