Finding the Fourth Proportional to 1,632,968.97, 2,253,574.08 and 907,828.80
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Solution
The fourth proportional to 1,632,968.97, 2,253,574.08 and 907,828.80 is: 1,252,846.50
Step by Step Solution
- Step 1: Write the proportion equation
1,632,968.97 : 2,253,574.08 = 907,828.80 : x - Step 2: Convert to fraction form
1,632,968.97/2,253,574.08 = 907,828.80/x - Step 3: Cross multiply
1,632,968.97x = 2,253,574.08 × 907,828.80 - Step 4: Simplify right side
1,632,968.97x = 2,045,859,452,757.50 - Step 5: Solve for x
x = 2,045,859,452,757.50/1,632,968.97 - Step 6: Final answer
x = 1,252,846.50
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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.