Finding the Fourth Proportional to 3,570,229.40, 5,355,516.24 and 1,174,020.92
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Solution
The fourth proportional to 3,570,229.40, 5,355,516.24 and 1,174,020.92 is: 1,761,087.99
Step by Step Solution
- Step 1: Write the proportion equation
3,570,229.40 : 5,355,516.24 = 1,174,020.92 : x - Step 2: Convert to fraction form
3,570,229.40/5,355,516.24 = 1,174,020.92/x - Step 3: Cross multiply
3,570,229.40x = 5,355,516.24 × 1,174,020.92 - Step 4: Simplify right side
3,570,229.40x = 6,287,488,103,159.74 - Step 5: Solve for x
x = 6,287,488,103,159.74/3,570,229.40 - Step 6: Final answer
x = 1,761,087.99
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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.