Finding the Fourth Proportional to 3,294,543.97, 4,546,565.67 and 1,844,230.87
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Solution
The fourth proportional to 3,294,543.97, 4,546,565.67 and 1,844,230.87 is: 2,545,091.78
Step by Step Solution
- Step 1: Write the proportion equation
3,294,543.97 : 4,546,565.67 = 1,844,230.87 : x - Step 2: Convert to fraction form
3,294,543.97/4,546,565.67 = 1,844,230.87/x - Step 3: Cross multiply
3,294,543.97x = 4,546,565.67 × 1,844,230.87 - Step 4: Simplify right side
3,294,543.97x = 8,384,916,761,096.23 - Step 5: Solve for x
x = 8,384,916,761,096.23/3,294,543.97 - Step 6: Final answer
x = 2,545,091.78
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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.