Finding the Fourth Proportional to 1,694,825.18, 2,339,002.99 and 959,910.19
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Solution
The fourth proportional to 1,694,825.18, 2,339,002.99 and 959,910.19 is: 1,324,757.76
Step by Step Solution
- Step 1: Write the proportion equation
1,694,825.18 : 2,339,002.99 = 959,910.19 : x - Step 2: Convert to fraction form
1,694,825.18/2,339,002.99 = 959,910.19/x - Step 3: Cross multiply
1,694,825.18x = 2,339,002.99 × 959,910.19 - Step 4: Simplify right side
1,694,825.18x = 2,245,232,804,541.47 - Step 5: Solve for x
x = 2,245,232,804,541.47/1,694,825.18 - Step 6: Final answer
x = 1,324,757.76
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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.