Finding the Fourth Proportional to 1,474,234.05, 2,034,106.38 and 829,418.97
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Solution
The fourth proportional to 1,474,234.05, 2,034,106.38 and 829,418.97 is: 1,144,408.80
Step by Step Solution
- Step 1: Write the proportion equation
1,474,234.05 : 2,034,106.38 = 829,418.97 : x - Step 2: Convert to fraction form
1,474,234.05/2,034,106.38 = 829,418.97/x - Step 3: Cross multiply
1,474,234.05x = 2,034,106.38 × 829,418.97 - Step 4: Simplify right side
1,474,234.05x = 1,687,126,418,570.03 - Step 5: Solve for x
x = 1,687,126,418,570.03/1,474,234.05 - Step 6: Final answer
x = 1,144,408.80
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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.