Finding the Third Proportional to 2,589,563.25 and 3,920,325.75
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Solution
The third proportional to 2,589,563.25 and 3,920,325.75 is: 5,934,959.88
Step by Step Solution
- Step 1: Write the proportion equation
2,589,563.25 : 3,920,325.75 = 3,920,325.75 : x - Step 2: Convert to fraction form
2,589,563.25/3,920,325.75 = 3,920,325.75/x - Step 3: Cross multiply
2,589,563.25x = 3,920,325.75 × 3,920,325.75 - Step 4: Simplify right side
2,589,563.25x = 15,368,953,986,113.06 - Step 5: Solve for x
x = 15,368,953,986,113.06/2,589,563.25 - Step 6: Final answer
x = 5,934,959.88
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.