Finding the Fourth Proportional to 1,623,793.05, 2,436,230.51 and 544,412.42
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Solution
The fourth proportional to 1,623,793.05, 2,436,230.51 and 544,412.42 is: 816,799.99
Step by Step Solution
- Step 1: Write the proportion equation
1,623,793.05 : 2,436,230.51 = 544,412.42 : x - Step 2: Convert to fraction form
1,623,793.05/2,436,230.51 = 544,412.42/x - Step 3: Cross multiply
1,623,793.05x = 2,436,230.51 × 544,412.42 - Step 4: Simplify right side
1,623,793.05x = 1,326,314,147,626.93 - Step 5: Solve for x
x = 1,326,314,147,626.93/1,623,793.05 - Step 6: Final answer
x = 816,799.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.