Finding the Fourth Proportional to 4,435,331.10, 6,652,996.65 and 2,419,791.90
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Solution
The fourth proportional to 4,435,331.10, 6,652,996.65 and 2,419,791.90 is: 3,629,687.85
Step by Step Solution
- Step 1: Write the proportion equation
4,435,331.10 : 6,652,996.65 = 2,419,791.90 : x - Step 2: Convert to fraction form
4,435,331.10/6,652,996.65 = 2,419,791.90/x - Step 3: Cross multiply
4,435,331.10x = 6,652,996.65 × 2,419,791.90 - Step 4: Simplify right side
4,435,331.10x = 16,098,867,404,397.13 - Step 5: Solve for x
x = 16,098,867,404,397.13/4,435,331.10 - Step 6: Final answer
x = 3,629,687.85
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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.