Finding the Fourth Proportional to 2,342,648.08, 3,230,440.68 and 2,004,236.56
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Solution
The fourth proportional to 2,342,648.08, 3,230,440.68 and 2,004,236.56 is: 2,763,781.45
Step by Step Solution
- Step 1: Write the proportion equation
2,342,648.08 : 3,230,440.68 = 2,004,236.56 : x - Step 2: Convert to fraction form
2,342,648.08/3,230,440.68 = 2,004,236.56/x - Step 3: Cross multiply
2,342,648.08x = 3,230,440.68 × 2,004,236.56 - Step 4: Simplify right side
2,342,648.08x = 6,474,567,315,767.26 - Step 5: Solve for x
x = 6,474,567,315,767.26/2,342,648.08 - Step 6: Final answer
x = 2,763,781.45
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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.