Finding the Fourth Proportional to 1,079,198.04, 1,489,305.36 and 595,763.44
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Solution
The fourth proportional to 1,079,198.04, 1,489,305.36 and 595,763.44 is: 822,160.21
Step by Step Solution
- Step 1: Write the proportion equation
1,079,198.04 : 1,489,305.36 = 595,763.44 : x - Step 2: Convert to fraction form
1,079,198.04/1,489,305.36 = 595,763.44/x - Step 3: Cross multiply
1,079,198.04x = 1,489,305.36 × 595,763.44 - Step 4: Simplify right side
1,079,198.04x = 887,273,684,484.04 - Step 5: Solve for x
x = 887,273,684,484.04/1,079,198.04 - Step 6: Final answer
x = 822,160.21
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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.