Finding the Fourth Proportional to 3,270,270.08, 4,906,190.28 and 1,026,408.08
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Solution
The fourth proportional to 3,270,270.08, 4,906,190.28 and 1,026,408.08 is: 1,539,858.55
Step by Step Solution
- Step 1: Write the proportion equation
3,270,270.08 : 4,906,190.28 = 1,026,408.08 : x - Step 2: Convert to fraction form
3,270,270.08/4,906,190.28 = 1,026,408.08/x - Step 3: Cross multiply
3,270,270.08x = 4,906,190.28 × 1,026,408.08 - Step 4: Simplify right side
3,270,270.08x = 5,035,753,345,409.46 - Step 5: Solve for x
x = 5,035,753,345,409.46/3,270,270.08 - Step 6: Final answer
x = 1,539,858.55
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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.