Finding the Fourth Proportional to 1,154,302.05, 1,731,453.08 and 944,350.05
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Solution
The fourth proportional to 1,154,302.05, 1,731,453.08 and 944,350.05 is: 1,416,525.08
Step by Step Solution
- Step 1: Write the proportion equation
1,154,302.05 : 1,731,453.08 = 944,350.05 : x - Step 2: Convert to fraction form
1,154,302.05/1,731,453.08 = 944,350.05/x - Step 3: Cross multiply
1,154,302.05x = 1,731,453.08 × 944,350.05 - Step 4: Simplify right side
1,154,302.05x = 1,635,097,797,948.90 - Step 5: Solve for x
x = 1,635,097,797,948.90/1,154,302.05 - Step 6: Final answer
x = 1,416,525.08
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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.