Finding the Fourth Proportional to 1,782,207.16, 2,672,243.12 and 567,258.95
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Solution
The fourth proportional to 1,782,207.16, 2,672,243.12 and 567,258.95 is: 850,548.62
Step by Step Solution
- Step 1: Write the proportion equation
1,782,207.16 : 2,672,243.12 = 567,258.95 : x - Step 2: Convert to fraction form
1,782,207.16/2,672,243.12 = 567,258.95/x - Step 3: Cross multiply
1,782,207.16x = 2,672,243.12 × 567,258.95 - Step 4: Simplify right side
1,782,207.16x = 1,515,853,834,494.68 - Step 5: Solve for x
x = 1,515,853,834,494.68/1,782,207.16 - Step 6: Final answer
x = 850,548.62
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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.