Finding the Fourth Proportional to 929,595, 1,282,841.12 and 527,187
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Solution
The fourth proportional to 929,595, 1,282,841.12 and 527,187 is: 727,518.07
Step by Step Solution
- Step 1: Write the proportion equation
929,595 : 1,282,841.12 = 527,187 : x - Step 2: Convert to fraction form
929,595/1,282,841.12 = 527,187/x - Step 3: Cross multiply
929,595x = 1,282,841.12 × 527,187 - Step 4: Simplify right side
929,595x = 676,297,161,529.44 - Step 5: Solve for x
x = 676,297,161,529.44/929,595 - Step 6: Final answer
x = 727,518.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.