Finding the Fourth Proportional to 1,079,201.92, 1,489,310.70 and 595,767.32
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Solution
The fourth proportional to 1,079,201.92, 1,489,310.70 and 595,767.32 is: 822,165.55
Step by Step Solution
- Step 1: Write the proportion equation
1,079,201.92 : 1,489,310.70 = 595,767.32 : x - Step 2: Convert to fraction form
1,079,201.92/1,489,310.70 = 595,767.32/x - Step 3: Cross multiply
1,079,201.92x = 1,489,310.70 × 595,767.32 - Step 4: Simplify right side
1,079,201.92x = 887,282,644,386.32 - Step 5: Solve for x
x = 887,282,644,386.32/1,079,201.92 - Step 6: Final answer
x = 822,165.55
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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.