Finding the Fourth Proportional to 4,316,918.58, 5,957,191.17 and 2,383,137.54
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Solution
The fourth proportional to 4,316,918.58, 5,957,191.17 and 2,383,137.54 is: 3,288,643.43
Step by Step Solution
- Step 1: Write the proportion equation
4,316,918.58 : 5,957,191.17 = 2,383,137.54 : x - Step 2: Convert to fraction form
4,316,918.58/5,957,191.17 = 2,383,137.54/x - Step 3: Cross multiply
4,316,918.58x = 5,957,191.17 × 2,383,137.54 - Step 4: Simplify right side
4,316,918.58x = 14,196,805,910,183.52 - Step 5: Solve for x
x = 14,196,805,910,183.52/4,316,918.58 - Step 6: Final answer
x = 3,288,643.43
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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.