Finding the Fourth Proportional to 1,777,120.74, 2,663,265.15 and 751,598.37
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Solution
The fourth proportional to 1,777,120.74, 2,663,265.15 and 751,598.37 is: 1,126,375.77
Step by Step Solution
- Step 1: Write the proportion equation
1,777,120.74 : 2,663,265.15 = 751,598.37 : x - Step 2: Convert to fraction form
1,777,120.74/2,663,265.15 = 751,598.37/x - Step 3: Cross multiply
1,777,120.74x = 2,663,265.15 × 751,598.37 - Step 4: Simplify right side
1,777,120.74x = 2,001,705,745,617.81 - Step 5: Solve for x
x = 2,001,705,745,617.81/1,777,120.74 - Step 6: Final answer
x = 1,126,375.77
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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.