Finding the Fourth Proportional to 1,893,716.62, 2,613,324.76 and 1,034,276.92
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Solution
The fourth proportional to 1,893,716.62, 2,613,324.76 and 1,034,276.92 is: 1,427,299.87
Step by Step Solution
- Step 1: Write the proportion equation
1,893,716.62 : 2,613,324.76 = 1,034,276.92 : x - Step 2: Convert to fraction form
1,893,716.62/2,613,324.76 = 1,034,276.92/x - Step 3: Cross multiply
1,893,716.62x = 2,613,324.76 × 1,034,276.92 - Step 4: Simplify right side
1,893,716.62x = 2,702,901,483,732.54 - Step 5: Solve for x
x = 2,702,901,483,732.54/1,893,716.62 - Step 6: Final answer
x = 1,427,299.87
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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.