Finding the Fourth Proportional to 1,047,851.68, 1,569,414.36 and 733,711
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Solution
The fourth proportional to 1,047,851.68, 1,569,414.36 and 733,711 is: 1,098,911.80
Step by Step Solution
- Step 1: Write the proportion equation
1,047,851.68 : 1,569,414.36 = 733,711 : x - Step 2: Convert to fraction form
1,047,851.68/1,569,414.36 = 733,711/x - Step 3: Cross multiply
1,047,851.68x = 1,569,414.36 × 733,711 - Step 4: Simplify right side
1,047,851.68x = 1,151,496,579,489.96 - Step 5: Solve for x
x = 1,151,496,579,489.96/1,047,851.68 - Step 6: Final answer
x = 1,098,911.80
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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.