Finding the Fourth Proportional to 3,508,187.75, 5,262,281.84 and 848,795.75
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Solution
The fourth proportional to 3,508,187.75, 5,262,281.84 and 848,795.75 is: 1,273,193.68
Step by Step Solution
- Step 1: Write the proportion equation
3,508,187.75 : 5,262,281.84 = 848,795.75 : x - Step 2: Convert to fraction form
3,508,187.75/5,262,281.84 = 848,795.75/x - Step 3: Cross multiply
3,508,187.75x = 5,262,281.84 × 848,795.75 - Step 4: Simplify right side
3,508,187.75x = 4,466,602,461,094.18 - Step 5: Solve for x
x = 4,466,602,461,094.18/3,508,187.75 - Step 6: Final answer
x = 1,273,193.68
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1.5x scale
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.