Finding the Fourth Proportional to 1,727,322.76, 2,383,692.09 and 952,986.24
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Solution
The fourth proportional to 1,727,322.76, 2,383,692.09 and 952,986.24 is: 1,315,113.66
Step by Step Solution
- Step 1: Write the proportion equation
1,727,322.76 : 2,383,692.09 = 952,986.24 : x - Step 2: Convert to fraction form
1,727,322.76/2,383,692.09 = 952,986.24/x - Step 3: Cross multiply
1,727,322.76x = 2,383,692.09 × 952,986.24 - Step 4: Simplify right side
1,727,322.76x = 2,271,625,762,166.84 - Step 5: Solve for x
x = 2,271,625,762,166.84/1,727,322.76 - Step 6: Final answer
x = 1,315,113.66
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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.