Finding the Fourth Proportional to 5,972,066.42, 8,241,352.75 and 3,322,814.58
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Solution
The fourth proportional to 5,972,066.42, 8,241,352.75 and 3,322,814.58 is: 4,585,429.09
Step by Step Solution
- Step 1: Write the proportion equation
5,972,066.42 : 8,241,352.75 = 3,322,814.58 : x - Step 2: Convert to fraction form
5,972,066.42/8,241,352.75 = 3,322,814.58/x - Step 3: Cross multiply
5,972,066.42x = 8,241,352.75 × 3,322,814.58 - Step 4: Simplify right side
5,972,066.42x = 27,384,487,038,906.15 - Step 5: Solve for x
x = 27,384,487,038,906.15/5,972,066.42 - Step 6: Final answer
x = 4,585,429.09
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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.