Finding the Fourth Proportional to 803,551.36, 1,198,227.56 and 796,339.12
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Solution
The fourth proportional to 803,551.36, 1,198,227.56 and 796,339.12 is: 1,187,472.92
Step by Step Solution
- Step 1: Write the proportion equation
803,551.36 : 1,198,227.56 = 796,339.12 : x - Step 2: Convert to fraction form
803,551.36/1,198,227.56 = 796,339.12/x - Step 3: Cross multiply
803,551.36x = 1,198,227.56 × 796,339.12 - Step 4: Simplify right side
803,551.36x = 954,195,480,690.15 - Step 5: Solve for x
x = 954,195,480,690.15/803,551.36 - Step 6: Final answer
x = 1,187,472.92
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.