Finding the Fourth Proportional to 1,686,941.97, 2,327,922.02 and 962,023
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Solution
The fourth proportional to 1,686,941.97, 2,327,922.02 and 962,023 is: 1,327,558.72
Step by Step Solution
- Step 1: Write the proportion equation
1,686,941.97 : 2,327,922.02 = 962,023 : x - Step 2: Convert to fraction form
1,686,941.97/2,327,922.02 = 962,023/x - Step 3: Cross multiply
1,686,941.97x = 2,327,922.02 × 962,023 - Step 4: Simplify right side
1,686,941.97x = 2,239,514,525,446.46 - Step 5: Solve for x
x = 2,239,514,525,446.46/1,686,941.97 - Step 6: Final answer
x = 1,327,558.72
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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.