Finding the Fourth Proportional to 1,785,195.99, 2,463,561.59 and 969,392.44
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Solution
The fourth proportional to 1,785,195.99, 2,463,561.59 and 969,392.44 is: 1,337,756.75
Step by Step Solution
- Step 1: Write the proportion equation
1,785,195.99 : 2,463,561.59 = 969,392.44 : x - Step 2: Convert to fraction form
1,785,195.99/2,463,561.59 = 969,392.44/x - Step 3: Cross multiply
1,785,195.99x = 2,463,561.59 × 969,392.44 - Step 4: Simplify right side
1,785,195.99x = 2,388,157,984,505.70 - Step 5: Solve for x
x = 2,388,157,984,505.70/1,785,195.99 - Step 6: Final answer
x = 1,337,756.75
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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.