Finding the Fourth Proportional to 1,694,804.40, 2,338,260.80 and 959,658.54
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Solution
The fourth proportional to 1,694,804.40, 2,338,260.80 and 959,658.54 is: 1,324,006.44
Step by Step Solution
- Step 1: Write the proportion equation
1,694,804.40 : 2,338,260.80 = 959,658.54 : x - Step 2: Convert to fraction form
1,694,804.40/2,338,260.80 = 959,658.54/x - Step 3: Cross multiply
1,694,804.40x = 2,338,260.80 × 959,658.54 - Step 4: Simplify right side
1,694,804.40x = 2,243,931,945,467.23 - Step 5: Solve for x
x = 2,243,931,945,467.23/1,694,804.40 - Step 6: Final answer
x = 1,324,006.44
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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.