Finding the Fourth Proportional to 2,052,813.98, 3,078,858.09 and 557,022.62
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Solution
The fourth proportional to 2,052,813.98, 3,078,858.09 and 557,022.62 is: 835,435.46
Step by Step Solution
- Step 1: Write the proportion equation
2,052,813.98 : 3,078,858.09 = 557,022.62 : x - Step 2: Convert to fraction form
2,052,813.98/3,078,858.09 = 557,022.62/x - Step 3: Cross multiply
2,052,813.98x = 3,078,858.09 × 557,022.62 - Step 4: Simplify right side
2,052,813.98x = 1,714,993,599,900.00 - Step 5: Solve for x
x = 1,714,993,599,900.00/2,052,813.98 - Step 6: Final answer
x = 835,435.46
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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.