Finding the Fourth Proportional to 4,263,134.60, 6,384,204.30 and 2,016,648.20
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Solution
The fourth proportional to 4,263,134.60, 6,384,204.30 and 2,016,648.20 is: 3,020,006.48
Step by Step Solution
- Step 1: Write the proportion equation
4,263,134.60 : 6,384,204.30 = 2,016,648.20 : x - Step 2: Convert to fraction form
4,263,134.60/6,384,204.30 = 2,016,648.20/x - Step 3: Cross multiply
4,263,134.60x = 6,384,204.30 × 2,016,648.20 - Step 4: Simplify right side
4,263,134.60x = 12,874,694,110,027.26 - Step 5: Solve for x
x = 12,874,694,110,027.26/4,263,134.60 - Step 6: Final answer
x = 3,020,006.48
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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.