Finding the Fourth Proportional to 2,049,071.15, 3,073,563.80 and 682,943.75
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Solution
The fourth proportional to 2,049,071.15, 3,073,563.80 and 682,943.75 is: 1,024,401.32
Step by Step Solution
- Step 1: Write the proportion equation
2,049,071.15 : 3,073,563.80 = 682,943.75 : x - Step 2: Convert to fraction form
2,049,071.15/3,073,563.80 = 682,943.75/x - Step 3: Cross multiply
2,049,071.15x = 3,073,563.80 × 682,943.75 - Step 4: Simplify right side
2,049,071.15x = 2,099,071,187,436.25 - Step 5: Solve for x
x = 2,099,071,187,436.25/2,049,071.15 - Step 6: Final answer
x = 1,024,401.32
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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.