Finding the Third Proportional to 905,004 and 1,949,880
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Solution
The third proportional to 905,004 and 1,949,880 is: 4,201,121.78
Step by Step Solution
- Step 1: Write the proportion equation
905,004 : 1,949,880 = 1,949,880 : x - Step 2: Convert to fraction form
905,004/1,949,880 = 1,949,880/x - Step 3: Cross multiply
905,004x = 1,949,880 × 1,949,880 - Step 4: Simplify right side
905,004x = 3,802,032,014,400 - Step 5: Solve for x
x = 3,802,032,014,400/905,004 - Step 6: Final answer
x = 4,201,121.78
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.