Finding the Fourth Proportional to 3,386,183.49, 4,672,690.61 and 1,935,940.05
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Solution
The fourth proportional to 3,386,183.49, 4,672,690.61 and 1,935,940.05 is: 2,671,458.56
Step by Step Solution
- Step 1: Write the proportion equation
3,386,183.49 : 4,672,690.61 = 1,935,940.05 : x - Step 2: Convert to fraction form
3,386,183.49/4,672,690.61 = 1,935,940.05/x - Step 3: Cross multiply
3,386,183.49x = 4,672,690.61 × 1,935,940.05 - Step 4: Simplify right side
3,386,183.49x = 9,046,048,883,478.23 - Step 5: Solve for x
x = 9,046,048,883,478.23/3,386,183.49 - Step 6: Final answer
x = 2,671,458.56
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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.