Finding the Fourth Proportional to 2,754,205.38, 3,801,254.37 and 2,294,591.13
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Solution
The fourth proportional to 2,754,205.38, 3,801,254.37 and 2,294,591.13 is: 3,166,911.45
Step by Step Solution
- Step 1: Write the proportion equation
2,754,205.38 : 3,801,254.37 = 2,294,591.13 : x - Step 2: Convert to fraction form
2,754,205.38/3,801,254.37 = 2,294,591.13/x - Step 3: Cross multiply
2,754,205.38x = 3,801,254.37 × 2,294,591.13 - Step 4: Simplify right side
2,754,205.38x = 8,722,324,560,275.74 - Step 5: Solve for x
x = 8,722,324,560,275.74/2,754,205.38 - Step 6: Final answer
x = 3,166,911.45
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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.