Finding the Fourth Proportional to 1,037,716.70, 1,556,575.05 and 897,748.70
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Solution
The fourth proportional to 1,037,716.70, 1,556,575.05 and 897,748.70 is: 1,346,623.05
Step by Step Solution
- Step 1: Write the proportion equation
1,037,716.70 : 1,556,575.05 = 897,748.70 : x - Step 2: Convert to fraction form
1,037,716.70/1,556,575.05 = 897,748.70/x - Step 3: Cross multiply
1,037,716.70x = 1,556,575.05 × 897,748.70 - Step 4: Simplify right side
1,037,716.70x = 1,397,413,227,589.94 - Step 5: Solve for x
x = 1,397,413,227,589.94/1,037,716.70 - Step 6: Final answer
x = 1,346,623.05
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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.