Finding the Fourth Proportional to 3,193,201.96, 4,406,660.10 and 1,886,497
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Solution
The fourth proportional to 3,193,201.96, 4,406,660.10 and 1,886,497 is: 2,603,390.32
Step by Step Solution
- Step 1: Write the proportion equation
3,193,201.96 : 4,406,660.10 = 1,886,497 : x - Step 2: Convert to fraction form
3,193,201.96/4,406,660.10 = 1,886,497/x - Step 3: Cross multiply
3,193,201.96x = 4,406,660.10 × 1,886,497 - Step 4: Simplify right side
3,193,201.96x = 8,313,151,058,669.70 - Step 5: Solve for x
x = 8,313,151,058,669.70/3,193,201.96 - Step 6: Final answer
x = 2,603,390.32
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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.