Finding the Fourth Proportional to 2,325,730.92, 3,488,596.41 and 728,419.02
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Solution
The fourth proportional to 2,325,730.92, 3,488,596.41 and 728,419.02 is: 1,092,628.54
Step by Step Solution
- Step 1: Write the proportion equation
2,325,730.92 : 3,488,596.41 = 728,419.02 : x - Step 2: Convert to fraction form
2,325,730.92/3,488,596.41 = 728,419.02/x - Step 3: Cross multiply
2,325,730.92x = 3,488,596.41 × 728,419.02 - Step 4: Simplify right side
2,325,730.92x = 2,541,159,978,147.72 - Step 5: Solve for x
x = 2,541,159,978,147.72/2,325,730.92 - Step 6: Final answer
x = 1,092,628.54
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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.