Finding the Fourth Proportional to 1,263,830.04, 1,896,218.34 and 656,239.08
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Solution
The fourth proportional to 1,263,830.04, 1,896,218.34 and 656,239.08 is: 984,604.37
Step by Step Solution
- Step 1: Write the proportion equation
1,263,830.04 : 1,896,218.34 = 656,239.08 : x - Step 2: Convert to fraction form
1,263,830.04/1,896,218.34 = 656,239.08/x - Step 3: Cross multiply
1,263,830.04x = 1,896,218.34 × 656,239.08 - Step 4: Simplify right side
1,263,830.04x = 1,244,372,578,920.73 - Step 5: Solve for x
x = 1,244,372,578,920.73/1,263,830.04 - Step 6: Final answer
x = 984,604.37
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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.