Finding the Fourth Proportional to 1,771,189.24, 2,657,046.30 and 929,806.60
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Solution
The fourth proportional to 1,771,189.24, 2,657,046.30 and 929,806.60 is: 1,394,847.67
Step by Step Solution
- Step 1: Write the proportion equation
1,771,189.24 : 2,657,046.30 = 929,806.60 : x - Step 2: Convert to fraction form
1,771,189.24/2,657,046.30 = 929,806.60/x - Step 3: Cross multiply
1,771,189.24x = 2,657,046.30 × 929,806.60 - Step 4: Simplify right side
1,771,189.24x = 2,470,539,186,245.58 - Step 5: Solve for x
x = 2,470,539,186,245.58/1,771,189.24 - Step 6: Final answer
x = 1,394,847.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.