Finding the Fourth Proportional to 1,844,383.26, 2,545,251.23 and 1,017,438.12
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Solution
The fourth proportional to 1,844,383.26, 2,545,251.23 and 1,017,438.12 is: 1,404,065.89
Step by Step Solution
- Step 1: Write the proportion equation
1,844,383.26 : 2,545,251.23 = 1,017,438.12 : x - Step 2: Convert to fraction form
1,844,383.26/2,545,251.23 = 1,017,438.12/x - Step 3: Cross multiply
1,844,383.26x = 2,545,251.23 × 1,017,438.12 - Step 4: Simplify right side
1,844,383.26x = 2,589,635,626,378.89 - Step 5: Solve for x
x = 2,589,635,626,378.89/1,844,383.26 - Step 6: Final answer
x = 1,404,065.89
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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.