Finding the Fourth Proportional to 1,041,850.09, 1,560,753.04 and 767,798.58
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Solution
The fourth proportional to 1,041,850.09, 1,560,753.04 and 767,798.58 is: 1,150,207.67
Step by Step Solution
- Step 1: Write the proportion equation
1,041,850.09 : 1,560,753.04 = 767,798.58 : x - Step 2: Convert to fraction form
1,041,850.09/1,560,753.04 = 767,798.58/x - Step 3: Cross multiply
1,041,850.09x = 1,560,753.04 × 767,798.58 - Step 4: Simplify right side
1,041,850.09x = 1,198,343,967,842.68 - Step 5: Solve for x
x = 1,198,343,967,842.68/1,041,850.09 - Step 6: Final answer
x = 1,150,207.67
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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.