Finding the Fourth Proportional to 4,203,937.12, 5,759,415.08 and 4,046,496.16
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Solution
The fourth proportional to 4,203,937.12, 5,759,415.08 and 4,046,496.16 is: 5,543,720.17
Step by Step Solution
- Step 1: Write the proportion equation
4,203,937.12 : 5,759,415.08 = 4,046,496.16 : x - Step 2: Convert to fraction form
4,203,937.12/5,759,415.08 = 4,046,496.16/x - Step 3: Cross multiply
4,203,937.12x = 5,759,415.08 × 4,046,496.16 - Step 4: Simplify right side
4,203,937.12x = 23,305,451,005,066.09 - Step 5: Solve for x
x = 23,305,451,005,066.09/4,203,937.12 - Step 6: Final answer
x = 5,543,720.17
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.