Finding the Fourth Proportional to 1,193,036.98, 1,646,366.60 and 649,183.54
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Solution
The fourth proportional to 1,193,036.98, 1,646,366.60 and 649,183.54 is: 895,859.99
Step by Step Solution
- Step 1: Write the proportion equation
1,193,036.98 : 1,646,366.60 = 649,183.54 : x - Step 2: Convert to fraction form
1,193,036.98/1,646,366.60 = 649,183.54/x - Step 3: Cross multiply
1,193,036.98x = 1,646,366.60 × 649,183.54 - Step 4: Simplify right side
1,193,036.98x = 1,068,794,097,525.76 - Step 5: Solve for x
x = 1,068,794,097,525.76/1,193,036.98 - Step 6: Final answer
x = 895,859.99
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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.