Finding the Fourth Proportional to 5,988,179.92, 8,263,695.60 and 3,234,867.20
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Solution
The fourth proportional to 5,988,179.92, 8,263,695.60 and 3,234,867.20 is: 4,464,120.69
Step by Step Solution
- Step 1: Write the proportion equation
5,988,179.92 : 8,263,695.60 = 3,234,867.20 : x - Step 2: Convert to fraction form
5,988,179.92/8,263,695.60 = 3,234,867.20/x - Step 3: Cross multiply
5,988,179.92x = 8,263,695.60 × 3,234,867.20 - Step 4: Simplify right side
5,988,179.92x = 26,731,957,847,224.32 - Step 5: Solve for x
x = 26,731,957,847,224.32/5,988,179.92 - Step 6: Final answer
x = 4,464,120.69
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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.