Finding the Fourth Proportional to 2,475,093.75, 3,712,643.58 and 677,992.73
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Solution
The fourth proportional to 2,475,093.75, 3,712,643.58 and 677,992.73 is: 1,016,989.90
Step by Step Solution
- Step 1: Write the proportion equation
2,475,093.75 : 3,712,643.58 = 677,992.73 : x - Step 2: Convert to fraction form
2,475,093.75/3,712,643.58 = 677,992.73/x - Step 3: Cross multiply
2,475,093.75x = 3,712,643.58 × 677,992.73 - Step 4: Simplify right side
2,475,093.75x = 2,517,145,337,757.96 - Step 5: Solve for x
x = 2,517,145,337,757.96/2,475,093.75 - Step 6: Final answer
x = 1,016,989.90
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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.