Finding the Fourth Proportional to 2,763,585.08, 4,140,325.62 and 2,003,544.26
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Solution
The fourth proportional to 2,763,585.08, 4,140,325.62 and 2,003,544.26 is: 3,001,653.79
Step by Step Solution
- Step 1: Write the proportion equation
2,763,585.08 : 4,140,325.62 = 2,003,544.26 : x - Step 2: Convert to fraction form
2,763,585.08/4,140,325.62 = 2,003,544.26/x - Step 3: Cross multiply
2,763,585.08x = 4,140,325.62 × 2,003,544.26 - Step 4: Simplify right side
2,763,585.08x = 8,295,325,630,481.94 - Step 5: Solve for x
x = 8,295,325,630,481.94/2,763,585.08 - Step 6: Final answer
x = 3,001,653.79
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1.5x scale
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.