Finding the Fourth Proportional to 1,343,313.11, 1,850,618.44 and 934,713.17
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Solution
The fourth proportional to 1,343,313.11, 1,850,618.44 and 934,713.17 is: 1,287,709.78
Step by Step Solution
- Step 1: Write the proportion equation
1,343,313.11 : 1,850,618.44 = 934,713.17 : x - Step 2: Convert to fraction form
1,343,313.11/1,850,618.44 = 934,713.17/x - Step 3: Cross multiply
1,343,313.11x = 1,850,618.44 × 934,713.17 - Step 4: Simplify right side
1,343,313.11x = 1,729,797,427,367.97 - Step 5: Solve for x
x = 1,729,797,427,367.97/1,343,313.11 - Step 6: Final answer
x = 1,287,709.78
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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.