Finding the Fourth Proportional to 4,341,738.33, 5,991,966.77 and 2,408,621.63
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Solution
The fourth proportional to 4,341,738.33, 5,991,966.77 and 2,408,621.63 is: 3,324,101.92
Step by Step Solution
- Step 1: Write the proportion equation
4,341,738.33 : 5,991,966.77 = 2,408,621.63 : x - Step 2: Convert to fraction form
4,341,738.33/5,991,966.77 = 2,408,621.63/x - Step 3: Cross multiply
4,341,738.33x = 5,991,966.77 × 2,408,621.63 - Step 4: Simplify right side
4,341,738.33x = 14,432,380,726,460.29 - Step 5: Solve for x
x = 14,432,380,726,460.29/4,341,738.33 - Step 6: Final answer
x = 3,324,101.92
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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.