Finding the Third Proportional to 1,121,532.75 and 1,762,651.13
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Solution
The third proportional to 1,121,532.75 and 1,762,651.13 is: 2,770,261.49
Step by Step Solution
- Step 1: Write the proportion equation
1,121,532.75 : 1,762,651.13 = 1,762,651.13 : x - Step 2: Convert to fraction form
1,121,532.75/1,762,651.13 = 1,762,651.13/x - Step 3: Cross multiply
1,121,532.75x = 1,762,651.13 × 1,762,651.13 - Step 4: Simplify right side
1,121,532.75x = 3,106,938,988,463.77 - Step 5: Solve for x
x = 3,106,938,988,463.77/1,121,532.75 - Step 6: Final answer
x = 2,770,261.49
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.