Finding the Fourth Proportional to 1,036,384.64, 1,430,174.41 and 577,475.49
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Solution
The fourth proportional to 1,036,384.64, 1,430,174.41 and 577,475.49 is: 796,895.90
Step by Step Solution
- Step 1: Write the proportion equation
1,036,384.64 : 1,430,174.41 = 577,475.49 : x - Step 2: Convert to fraction form
1,036,384.64/1,430,174.41 = 577,475.49/x - Step 3: Cross multiply
1,036,384.64x = 1,430,174.41 × 577,475.49 - Step 4: Simplify right side
1,036,384.64x = 825,890,672,119.68 - Step 5: Solve for x
x = 825,890,672,119.68/1,036,384.64 - Step 6: Final answer
x = 796,895.90
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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.