Finding the Fourth Proportional to 1,777,883.68, 2,453,485.94 and 962,087.28
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Solution
The fourth proportional to 1,777,883.68, 2,453,485.94 and 962,087.28 is: 1,327,683.94
Step by Step Solution
- Step 1: Write the proportion equation
1,777,883.68 : 2,453,485.94 = 962,087.28 : x - Step 2: Convert to fraction form
1,777,883.68/2,453,485.94 = 962,087.28/x - Step 3: Cross multiply
1,777,883.68x = 2,453,485.94 × 962,087.28 - Step 4: Simplify right side
1,777,883.68x = 2,360,467,614,532.84 - Step 5: Solve for x
x = 2,360,467,614,532.84/1,777,883.68 - Step 6: Final answer
x = 1,327,683.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.