Finding the Fourth Proportional to 796,430.58, 1,194,014.34 and 417,278.58
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Solution
The fourth proportional to 796,430.58, 1,194,014.34 and 417,278.58 is: 625,586.99
Step by Step Solution
- Step 1: Write the proportion equation
796,430.58 : 1,194,014.34 = 417,278.58 : x - Step 2: Convert to fraction form
796,430.58/1,194,014.34 = 417,278.58/x - Step 3: Cross multiply
796,430.58x = 1,194,014.34 × 417,278.58 - Step 4: Simplify right side
796,430.58x = 498,236,608,294.84 - Step 5: Solve for x
x = 498,236,608,294.84/796,430.58 - Step 6: Final answer
x = 625,586.99
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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.