Finding the Third Proportional to 985,650 and 1,439,719.50
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Solution
The third proportional to 985,650 and 1,439,719.50 is: 2,102,969.86
Step by Step Solution
- Step 1: Write the proportion equation
985,650 : 1,439,719.50 = 1,439,719.50 : x - Step 2: Convert to fraction form
985,650/1,439,719.50 = 1,439,719.50/x - Step 3: Cross multiply
985,650x = 1,439,719.50 × 1,439,719.50 - Step 4: Simplify right side
985,650x = 2,072,792,238,680.25 - Step 5: Solve for x
x = 2,072,792,238,680.25/985,650 - Step 6: Final answer
x = 2,102,969.86
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.