Finding the Fourth Proportional to 1,073,777.84, 1,481,814.36 and 590,351.21
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Solution
The fourth proportional to 1,073,777.84, 1,481,814.36 and 590,351.21 is: 814,685.18
Step by Step Solution
- Step 1: Write the proportion equation
1,073,777.84 : 1,481,814.36 = 590,351.21 : x - Step 2: Convert to fraction form
1,073,777.84/1,481,814.36 = 590,351.21/x - Step 3: Cross multiply
1,073,777.84x = 1,481,814.36 × 590,351.21 - Step 4: Simplify right side
1,073,777.84x = 874,790,893,012.30 - Step 5: Solve for x
x = 874,790,893,012.30/1,073,777.84 - Step 6: Final answer
x = 814,685.18
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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.