Finding the Fourth Proportional to 848,157.35, 1,170,627.39 and 503,927.06
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Solution
The fourth proportional to 848,157.35, 1,170,627.39 and 503,927.06 is: 695,520.49
Step by Step Solution
- Step 1: Write the proportion equation
848,157.35 : 1,170,627.39 = 503,927.06 : x - Step 2: Convert to fraction form
848,157.35/1,170,627.39 = 503,927.06/x - Step 3: Cross multiply
848,157.35x = 1,170,627.39 × 503,927.06 - Step 4: Simplify right side
848,157.35x = 589,910,813,145.04 - Step 5: Solve for x
x = 589,910,813,145.04/848,157.35 - Step 6: Final answer
x = 695,520.49
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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.