Finding the Fourth Proportional to 1,776,101.24, 2,664,480.42 and 561,983.43
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Solution
The fourth proportional to 1,776,101.24, 2,664,480.42 and 561,983.43 is: 843,079.11
Step by Step Solution
- Step 1: Write the proportion equation
1,776,101.24 : 2,664,480.42 = 561,983.43 : x - Step 2: Convert to fraction form
1,776,101.24/2,664,480.42 = 561,983.43/x - Step 3: Cross multiply
1,776,101.24x = 2,664,480.42 × 561,983.43 - Step 4: Simplify right side
1,776,101.24x = 1,497,393,855,591.24 - Step 5: Solve for x
x = 1,497,393,855,591.24/1,776,101.24 - Step 6: Final answer
x = 843,079.11
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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.