Finding the Fourth Proportional to 1,876,779.44, 2,592,107.68 and 1,235,064.22
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Solution
The fourth proportional to 1,876,779.44, 2,592,107.68 and 1,235,064.22 is: 1,705,804.84
Step by Step Solution
- Step 1: Write the proportion equation
1,876,779.44 : 2,592,107.68 = 1,235,064.22 : x - Step 2: Convert to fraction form
1,876,779.44/2,592,107.68 = 1,235,064.22/x - Step 3: Cross multiply
1,876,779.44x = 2,592,107.68 × 1,235,064.22 - Step 4: Simplify right side
1,876,779.44x = 3,201,419,449,955.21 - Step 5: Solve for x
x = 3,201,419,449,955.21/1,876,779.44 - Step 6: Final answer
x = 1,705,804.84
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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.