Finding the Fourth Proportional to 1,619,125.26, 2,234,427.69 and 894,018.81
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Solution
The fourth proportional to 1,619,125.26, 2,234,427.69 and 894,018.81 is: 1,233,765.19
Step by Step Solution
- Step 1: Write the proportion equation
1,619,125.26 : 2,234,427.69 = 894,018.81 : x - Step 2: Convert to fraction form
1,619,125.26/2,234,427.69 = 894,018.81/x - Step 3: Cross multiply
1,619,125.26x = 2,234,427.69 × 894,018.81 - Step 4: Simplify right side
1,619,125.26x = 1,997,620,384,444.85 - Step 5: Solve for x
x = 1,997,620,384,444.85/1,619,125.26 - Step 6: Final answer
x = 1,233,765.19
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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.