Finding the Fourth Proportional to 2,263,575.62, 3,395,700.99 and 747,418.70
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Solution
The fourth proportional to 2,263,575.62, 3,395,700.99 and 747,418.70 is: 1,121,239.51
Step by Step Solution
- Step 1: Write the proportion equation
2,263,575.62 : 3,395,700.99 = 747,418.70 : x - Step 2: Convert to fraction form
2,263,575.62/3,395,700.99 = 747,418.70/x - Step 3: Cross multiply
2,263,575.62x = 3,395,700.99 × 747,418.70 - Step 4: Simplify right side
2,263,575.62x = 2,538,010,402,556.01 - Step 5: Solve for x
x = 2,538,010,402,556.01/2,263,575.62 - Step 6: Final answer
x = 1,121,239.51
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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.