Finding the Fourth Proportional to 3,505,506.99, 5,258,260.50 and 846,114.99
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Solution
The fourth proportional to 3,505,506.99, 5,258,260.50 and 846,114.99 is: 1,269,172.49
Step by Step Solution
- Step 1: Write the proportion equation
3,505,506.99 : 5,258,260.50 = 846,114.99 : x - Step 2: Convert to fraction form
3,505,506.99/5,258,260.50 = 846,114.99/x - Step 3: Cross multiply
3,505,506.99x = 5,258,260.50 × 846,114.99 - Step 4: Simplify right side
3,505,506.99x = 4,449,093,030,374.89 - Step 5: Solve for x
x = 4,449,093,030,374.89/3,505,506.99 - Step 6: Final answer
x = 1,269,172.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.