Finding the Fourth Proportional to 4,342,529.01, 6,511,901.07 and 1,463,359.23
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Solution
The fourth proportional to 4,342,529.01, 6,511,901.07 and 1,463,359.23 is: 2,194,401.12
Step by Step Solution
- Step 1: Write the proportion equation
4,342,529.01 : 6,511,901.07 = 1,463,359.23 : x - Step 2: Convert to fraction form
4,342,529.01/6,511,901.07 = 1,463,359.23/x - Step 3: Cross multiply
4,342,529.01x = 6,511,901.07 × 1,463,359.23 - Step 4: Simplify right side
4,342,529.01x = 9,529,250,535,631.38 - Step 5: Solve for x
x = 9,529,250,535,631.38/4,342,529.01 - Step 6: Final answer
x = 2,194,401.12
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1.5x scale
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.