Finding the Fourth Proportional to 1,467,701.40, 2,201,552.10 and 626,338.20
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Solution
The fourth proportional to 1,467,701.40, 2,201,552.10 and 626,338.20 is: 939,507.30
Step by Step Solution
- Step 1: Write the proportion equation
1,467,701.40 : 2,201,552.10 = 626,338.20 : x - Step 2: Convert to fraction form
1,467,701.40/2,201,552.10 = 626,338.20/x - Step 3: Cross multiply
1,467,701.40x = 2,201,552.10 × 626,338.20 - Step 4: Simplify right side
1,467,701.40x = 1,378,916,179,520.22 - Step 5: Solve for x
x = 1,378,916,179,520.22/1,467,701.40 - Step 6: Final answer
x = 939,507.30
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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.