Finding the Fourth Proportional to 1,073,313.36, 1,481,207.94 and 589,895.64
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Solution
The fourth proportional to 1,073,313.36, 1,481,207.94 and 589,895.64 is: 814,075.50
Step by Step Solution
- Step 1: Write the proportion equation
1,073,313.36 : 1,481,207.94 = 589,895.64 : x - Step 2: Convert to fraction form
1,073,313.36/1,481,207.94 = 589,895.64/x - Step 3: Cross multiply
1,073,313.36x = 1,481,207.94 × 589,895.64 - Step 4: Simplify right side
1,073,313.36x = 873,758,105,739.38 - Step 5: Solve for x
x = 873,758,105,739.38/1,073,313.36 - Step 6: Final answer
x = 814,075.50
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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.