Finding the Fourth Proportional to 1,474,233.70, 2,034,105.93 and 829,418.62
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Solution
The fourth proportional to 1,474,233.70, 2,034,105.93 and 829,418.62 is: 1,144,408.33
Step by Step Solution
- Step 1: Write the proportion equation
1,474,233.70 : 2,034,105.93 = 829,418.62 : x - Step 2: Convert to fraction form
1,474,233.70/2,034,105.93 = 829,418.62/x - Step 3: Cross multiply
1,474,233.70x = 2,034,105.93 × 829,418.62 - Step 4: Simplify right side
1,474,233.70x = 1,687,125,333,394.42 - Step 5: Solve for x
x = 1,687,125,333,394.42/1,474,233.70 - Step 6: Final answer
x = 1,144,408.33
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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.