Finding the Fourth Proportional to 1,677,193.44, 2,314,517.13 and 913,245.18
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Solution
The fourth proportional to 1,677,193.44, 2,314,517.13 and 913,245.18 is: 1,260,273.00
Step by Step Solution
- Step 1: Write the proportion equation
1,677,193.44 : 2,314,517.13 = 913,245.18 : x - Step 2: Convert to fraction form
1,677,193.44/2,314,517.13 = 913,245.18/x - Step 3: Cross multiply
1,677,193.44x = 2,314,517.13 × 913,245.18 - Step 4: Simplify right side
1,677,193.44x = 2,113,721,612,999.93 - Step 5: Solve for x
x = 2,113,721,612,999.93/1,677,193.44 - Step 6: Final answer
x = 1,260,273.00
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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.