Finding the Fourth Proportional to 2,292,147.92, 3,438,909.42 and 925,218.26
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Solution
The fourth proportional to 2,292,147.92, 3,438,909.42 and 925,218.26 is: 1,388,104.91
Step by Step Solution
- Step 1: Write the proportion equation
2,292,147.92 : 3,438,909.42 = 925,218.26 : x - Step 2: Convert to fraction form
2,292,147.92/3,438,909.42 = 925,218.26/x - Step 3: Cross multiply
2,292,147.92x = 3,438,909.42 × 925,218.26 - Step 4: Simplify right side
2,292,147.92x = 3,181,741,789,870.01 - Step 5: Solve for x
x = 3,181,741,789,870.01/2,292,147.92 - Step 6: Final answer
x = 1,388,104.91
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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.