Finding the Fourth Proportional to 844,537.14, 1,165,480.14 and 481,953.78
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Solution
The fourth proportional to 844,537.14, 1,165,480.14 and 481,953.78 is: 665,106.99
Step by Step Solution
- Step 1: Write the proportion equation
844,537.14 : 1,165,480.14 = 481,953.78 : x - Step 2: Convert to fraction form
844,537.14/1,165,480.14 = 481,953.78/x - Step 3: Cross multiply
844,537.14x = 1,165,480.14 × 481,953.78 - Step 4: Simplify right side
844,537.14x = 561,707,558,987.93 - Step 5: Solve for x
x = 561,707,558,987.93/844,537.14 - Step 6: Final answer
x = 665,106.99
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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.