Finding the Fourth Proportional to 848,011.80, 1,190,365.80 and 848,011.80
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Solution
The fourth proportional to 848,011.80, 1,190,365.80 and 848,011.80 is: 1,190,365.80
Step by Step Solution
- Step 1: Write the proportion equation
848,011.80 : 1,190,365.80 = 848,011.80 : x - Step 2: Convert to fraction form
848,011.80/1,190,365.80 = 848,011.80/x - Step 3: Cross multiply
848,011.80x = 1,190,365.80 × 848,011.80 - Step 4: Simplify right side
848,011.80x = 1,009,444,244,716.44 - Step 5: Solve for x
x = 1,009,444,244,716.44/848,011.80 - Step 6: Final answer
x = 1,190,365.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.