Finding the Fourth Proportional to 1,734,348.88, 2,393,340.43 and 959,981.23
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Solution
The fourth proportional to 1,734,348.88, 2,393,340.43 and 959,981.23 is: 1,324,740.32
Step by Step Solution
- Step 1: Write the proportion equation
1,734,348.88 : 2,393,340.43 = 959,981.23 : x - Step 2: Convert to fraction form
1,734,348.88/2,393,340.43 = 959,981.23/x - Step 3: Cross multiply
1,734,348.88x = 2,393,340.43 × 959,981.23 - Step 4: Simplify right side
1,734,348.88x = 2,297,561,889,800.13 - Step 5: Solve for x
x = 2,297,561,889,800.13/1,734,348.88 - Step 6: Final answer
x = 1,324,740.32
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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.