Finding the Fourth Proportional to 1,723,169.26, 2,377,953.53 and 948,783.99
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Solution
The fourth proportional to 1,723,169.26, 2,377,953.53 and 948,783.99 is: 1,309,310.87
Step by Step Solution
- Step 1: Write the proportion equation
1,723,169.26 : 2,377,953.53 = 948,783.99 : x - Step 2: Convert to fraction form
1,723,169.26/2,377,953.53 = 948,783.99/x - Step 3: Cross multiply
1,723,169.26x = 2,377,953.53 × 948,783.99 - Step 4: Simplify right side
1,723,169.26x = 2,256,164,245,959.33 - Step 5: Solve for x
x = 2,256,164,245,959.33/1,723,169.26 - Step 6: Final answer
x = 1,309,310.87
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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.