Finding the Fourth Proportional to 848,353.26, 1,170,749.88 and 461,194.74
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Solution
The fourth proportional to 848,353.26, 1,170,749.88 and 461,194.74 is: 636,460.91
Step by Step Solution
- Step 1: Write the proportion equation
848,353.26 : 1,170,749.88 = 461,194.74 : x - Step 2: Convert to fraction form
848,353.26/1,170,749.88 = 461,194.74/x - Step 3: Cross multiply
848,353.26x = 1,170,749.88 × 461,194.74 - Step 4: Simplify right side
848,353.26x = 539,943,686,511.63 - Step 5: Solve for x
x = 539,943,686,511.63/848,353.26 - Step 6: Final answer
x = 636,460.91
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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.