Finding the Fourth Proportional to 1,704,278.88, 2,352,757.12 and 1,059,906.67
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Solution
The fourth proportional to 1,704,278.88, 2,352,757.12 and 1,059,906.67 is: 1,463,201.23
Step by Step Solution
- Step 1: Write the proportion equation
1,704,278.88 : 2,352,757.12 = 1,059,906.67 : x - Step 2: Convert to fraction form
1,704,278.88/2,352,757.12 = 1,059,906.67/x - Step 3: Cross multiply
1,704,278.88x = 2,352,757.12 × 1,059,906.67 - Step 4: Simplify right side
1,704,278.88x = 2,493,702,955,846.33 - Step 5: Solve for x
x = 2,493,702,955,846.33/1,704,278.88 - Step 6: Final answer
x = 1,463,201.23
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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.