Finding the Fourth Proportional to 1,597,361.39, 2,204,349.94 and 872,203.96
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Solution
The fourth proportional to 1,597,361.39, 2,204,349.94 and 872,203.96 is: 1,203,636.66
Step by Step Solution
- Step 1: Write the proportion equation
1,597,361.39 : 2,204,349.94 = 872,203.96 : x - Step 2: Convert to fraction form
1,597,361.39/2,204,349.94 = 872,203.96/x - Step 3: Cross multiply
1,597,361.39x = 2,204,349.94 × 872,203.96 - Step 4: Simplify right side
1,597,361.39x = 1,922,642,739,202.38 - Step 5: Solve for x
x = 1,922,642,739,202.38/1,597,361.39 - Step 6: Final answer
x = 1,203,636.66
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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.