Finding the Fourth Proportional to 1,785,039.99, 2,463,287.91 and 969,226.03
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Solution
The fourth proportional to 1,785,039.99, 2,463,287.91 and 969,226.03 is: 1,337,495.39
Step by Step Solution
- Step 1: Write the proportion equation
1,785,039.99 : 2,463,287.91 = 969,226.03 : x - Step 2: Convert to fraction form
1,785,039.99/2,463,287.91 = 969,226.03/x - Step 3: Cross multiply
1,785,039.99x = 2,463,287.91 × 969,226.03 - Step 4: Simplify right side
1,785,039.99x = 2,387,482,761,756.30 - Step 5: Solve for x
x = 2,387,482,761,756.30/1,785,039.99 - Step 6: Final answer
x = 1,337,495.39
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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.