Finding the Fourth Proportional to 1,729,773.36, 2,594,785.32 and 664,816.68
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Solution
The fourth proportional to 1,729,773.36, 2,594,785.32 and 664,816.68 is: 997,273.17
Step by Step Solution
- Step 1: Write the proportion equation
1,729,773.36 : 2,594,785.32 = 664,816.68 : x - Step 2: Convert to fraction form
1,729,773.36/2,594,785.32 = 664,816.68/x - Step 3: Cross multiply
1,729,773.36x = 2,594,785.32 × 664,816.68 - Step 4: Simplify right side
1,729,773.36x = 1,725,056,561,755.14 - Step 5: Solve for x
x = 1,725,056,561,755.14/1,729,773.36 - Step 6: Final answer
x = 997,273.17
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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.