Finding the Fourth Proportional to 4,446,103.70, 6,135,623.80 and 2,408,913.20
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Solution
The fourth proportional to 4,446,103.70, 6,135,623.80 and 2,408,913.20 is: 3,324,300.59
Step by Step Solution
- Step 1: Write the proportion equation
4,446,103.70 : 6,135,623.80 = 2,408,913.20 : x - Step 2: Convert to fraction form
4,446,103.70/6,135,623.80 = 2,408,913.20/x - Step 3: Cross multiply
4,446,103.70x = 6,135,623.80 × 2,408,913.20 - Step 4: Simplify right side
4,446,103.70x = 14,780,185,162,054.16 - Step 5: Solve for x
x = 14,780,185,162,054.16/4,446,103.70 - Step 6: Final answer
x = 3,324,300.59
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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.