Finding the Fourth Proportional to 1,882,543.43, 2,597,810.26 and 1,066,756.86
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Solution
The fourth proportional to 1,882,543.43, 2,597,810.26 and 1,066,756.86 is: 1,472,067.99
Step by Step Solution
- Step 1: Write the proportion equation
1,882,543.43 : 2,597,810.26 = 1,066,756.86 : x - Step 2: Convert to fraction form
1,882,543.43/2,597,810.26 = 1,066,756.86/x - Step 3: Cross multiply
1,882,543.43x = 2,597,810.26 × 1,066,756.86 - Step 4: Simplify right side
1,882,543.43x = 2,771,231,915,833.38 - Step 5: Solve for x
x = 2,771,231,915,833.38/1,882,543.43 - Step 6: Final answer
x = 1,472,067.99
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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.