Finding the Fourth Proportional to 2,201,484.60, 3,305,337.30 and 1,361,676.60
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Solution
The fourth proportional to 2,201,484.60, 3,305,337.30 and 1,361,676.60 is: 2,044,438.76
Step by Step Solution
- Step 1: Write the proportion equation
2,201,484.60 : 3,305,337.30 = 1,361,676.60 : x - Step 2: Convert to fraction form
2,201,484.60/3,305,337.30 = 1,361,676.60/x - Step 3: Cross multiply
2,201,484.60x = 3,305,337.30 × 1,361,676.60 - Step 4: Simplify right side
2,201,484.60x = 4,500,800,456,517.18 - Step 5: Solve for x
x = 4,500,800,456,517.18/2,201,484.60 - Step 6: Final answer
x = 2,044,438.76
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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.