Finding the Fourth Proportional to 1,467,905.70, 2,201,858.55 and 403,112.10
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Solution
The fourth proportional to 1,467,905.70, 2,201,858.55 and 403,112.10 is: 604,668.15
Step by Step Solution
- Step 1: Write the proportion equation
1,467,905.70 : 2,201,858.55 = 403,112.10 : x - Step 2: Convert to fraction form
1,467,905.70/2,201,858.55 = 403,112.10/x - Step 3: Cross multiply
1,467,905.70x = 2,201,858.55 × 403,112.10 - Step 4: Simplify right side
1,467,905.70x = 887,595,823,993.46 - Step 5: Solve for x
x = 887,595,823,993.46/1,467,905.70 - Step 6: Final answer
x = 604,668.15
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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.