Finding the Fourth Proportional to 3,707,230.80, 5,560,846.20 and 1,183,141.20
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Solution
The fourth proportional to 3,707,230.80, 5,560,846.20 and 1,183,141.20 is: 1,774,711.80
Step by Step Solution
- Step 1: Write the proportion equation
3,707,230.80 : 5,560,846.20 = 1,183,141.20 : x - Step 2: Convert to fraction form
3,707,230.80/5,560,846.20 = 1,183,141.20/x - Step 3: Cross multiply
3,707,230.80x = 5,560,846.20 × 1,183,141.20 - Step 4: Simplify right side
3,707,230.80x = 6,579,266,246,083.44 - Step 5: Solve for x
x = 6,579,266,246,083.44/3,707,230.80 - Step 6: Final answer
x = 1,774,711.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.