Finding the Fourth Proportional to 5,261,958.08, 7,261,502 and 2,847,510.08
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Solution
The fourth proportional to 5,261,958.08, 7,261,502 and 2,847,510.08 is: 3,929,563.83
Step by Step Solution
- Step 1: Write the proportion equation
5,261,958.08 : 7,261,502 = 2,847,510.08 : x - Step 2: Convert to fraction form
5,261,958.08/7,261,502 = 2,847,510.08/x - Step 3: Cross multiply
5,261,958.08x = 7,261,502 × 2,847,510.08 - Step 4: Simplify right side
5,261,958.08x = 20,677,200,140,940.16 - Step 5: Solve for x
x = 20,677,200,140,940.16/5,261,958.08 - Step 6: Final answer
x = 3,929,563.83
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1.5x scale
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.