Finding the Fourth Proportional to 848,463.53, 1,170,902.76 and 461,305.00
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Solution
The fourth proportional to 848,463.53, 1,170,902.76 and 461,305.00 is: 636,613.46
Step by Step Solution
- Step 1: Write the proportion equation
848,463.53 : 1,170,902.76 = 461,305.00 : x - Step 2: Convert to fraction form
848,463.53/1,170,902.76 = 461,305.00/x - Step 3: Cross multiply
848,463.53x = 1,170,902.76 × 461,305.00 - Step 4: Simplify right side
848,463.53x = 540,143,297,435.54 - Step 5: Solve for x
x = 540,143,297,435.54/848,463.53 - Step 6: Final answer
x = 636,613.46
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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.