Finding the Fourth Proportional to 1,723,933.44, 2,585,901.60 and 541,981.44
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Solution
The fourth proportional to 1,723,933.44, 2,585,901.60 and 541,981.44 is: 812,972.61
Step by Step Solution
- Step 1: Write the proportion equation
1,723,933.44 : 2,585,901.60 = 541,981.44 : x - Step 2: Convert to fraction form
1,723,933.44/2,585,901.60 = 541,981.44/x - Step 3: Cross multiply
1,723,933.44x = 2,585,901.60 × 541,981.44 - Step 4: Simplify right side
1,723,933.44x = 1,401,510,672,866.30 - Step 5: Solve for x
x = 1,401,510,672,866.30/1,723,933.44 - Step 6: Final answer
x = 812,972.61
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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.