Finding the Fourth Proportional to 1,079,204.05, 1,489,313.64 and 595,769.44
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Solution
The fourth proportional to 1,079,204.05, 1,489,313.64 and 595,769.44 is: 822,168.48
Step by Step Solution
- Step 1: Write the proportion equation
1,079,204.05 : 1,489,313.64 = 595,769.44 : x - Step 2: Convert to fraction form
1,079,204.05/1,489,313.64 = 595,769.44/x - Step 3: Cross multiply
1,079,204.05x = 1,489,313.64 × 595,769.44 - Step 4: Simplify right side
1,079,204.05x = 887,287,553,287.16 - Step 5: Solve for x
x = 887,287,553,287.16/1,079,204.05 - Step 6: Final answer
x = 822,168.48
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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.