Finding the Fourth Proportional to 796,525.58, 1,194,297.87 and 391,202.30
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Solution
The fourth proportional to 796,525.58, 1,194,297.87 and 391,202.30 is: 586,562.55
Step by Step Solution
- Step 1: Write the proportion equation
796,525.58 : 1,194,297.87 = 391,202.30 : x - Step 2: Convert to fraction form
796,525.58/1,194,297.87 = 391,202.30/x - Step 3: Cross multiply
796,525.58x = 1,194,297.87 × 391,202.30 - Step 4: Simplify right side
796,525.58x = 467,212,073,629.10 - Step 5: Solve for x
x = 467,212,073,629.10/796,525.58 - Step 6: Final answer
x = 586,562.55
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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.