Finding the Fourth Proportional to 4,617,815.11, 6,372,543.24 and 2,552,883.19
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Solution
The fourth proportional to 4,617,815.11, 6,372,543.24 and 2,552,883.19 is: 3,522,955.80
Step by Step Solution
- Step 1: Write the proportion equation
4,617,815.11 : 6,372,543.24 = 2,552,883.19 : x - Step 2: Convert to fraction form
4,617,815.11/6,372,543.24 = 2,552,883.19/x - Step 3: Cross multiply
4,617,815.11x = 6,372,543.24 × 2,552,883.19 - Step 4: Simplify right side
4,617,815.11x = 16,268,358,514,944.14 - Step 5: Solve for x
x = 16,268,358,514,944.14/4,617,815.11 - Step 6: Final answer
x = 3,522,955.80
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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.