Finding the Fourth Proportional to 1,593,258.66, 2,390,330.86 and 694,778.92
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Solution
The fourth proportional to 1,593,258.66, 2,390,330.86 and 694,778.92 is: 1,042,361.50
Step by Step Solution
- Step 1: Write the proportion equation
1,593,258.66 : 2,390,330.86 = 694,778.92 : x - Step 2: Convert to fraction form
1,593,258.66/2,390,330.86 = 694,778.92/x - Step 3: Cross multiply
1,593,258.66x = 2,390,330.86 × 694,778.92 - Step 4: Simplify right side
1,593,258.66x = 1,660,751,485,640.70 - Step 5: Solve for x
x = 1,660,751,485,640.70/1,593,258.66 - Step 6: Final answer
x = 1,042,361.50
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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.