Finding the Fourth Proportional to 1,796,688.24, 2,694,679.20 and 534,235.20
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Solution
The fourth proportional to 1,796,688.24, 2,694,679.20 and 534,235.20 is: 801,247.79
Step by Step Solution
- Step 1: Write the proportion equation
1,796,688.24 : 2,694,679.20 = 534,235.20 : x - Step 2: Convert to fraction form
1,796,688.24/2,694,679.20 = 534,235.20/x - Step 3: Cross multiply
1,796,688.24x = 2,694,679.20 × 534,235.20 - Step 4: Simplify right side
1,796,688.24x = 1,439,592,481,347.84 - Step 5: Solve for x
x = 1,439,592,481,347.84/1,796,688.24 - Step 6: Final answer
x = 801,247.79
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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.