Finding the Third Proportional to 1,868,236.21 and 2,792,628.14
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Solution
The third proportional to 1,868,236.21 and 2,792,628.14 is: 4,174,403.59
Step by Step Solution
- Step 1: Write the proportion equation
1,868,236.21 : 2,792,628.14 = 2,792,628.14 : x - Step 2: Convert to fraction form
1,868,236.21/2,792,628.14 = 2,792,628.14/x - Step 3: Cross multiply
1,868,236.21x = 2,792,628.14 × 2,792,628.14 - Step 4: Simplify right side
1,868,236.21x = 7,798,771,931,810.65 - Step 5: Solve for x
x = 7,798,771,931,810.65/1,868,236.21 - Step 6: Final answer
x = 4,174,403.59
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.