Finding the Fourth Proportional to 3,301,907.30, 4,556,560.98 and 1,851,570.88
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Solution
The fourth proportional to 3,301,907.30, 4,556,560.98 and 1,851,570.88 is: 2,555,127.95
Step by Step Solution
- Step 1: Write the proportion equation
3,301,907.30 : 4,556,560.98 = 1,851,570.88 : x - Step 2: Convert to fraction form
3,301,907.30/4,556,560.98 = 1,851,570.88/x - Step 3: Cross multiply
3,301,907.30x = 4,556,560.98 × 1,851,570.88 - Step 4: Simplify right side
3,301,907.30x = 8,436,795,623,512.26 - Step 5: Solve for x
x = 8,436,795,623,512.26/3,301,907.30 - Step 6: Final answer
x = 2,555,127.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.