Finding the Fourth Proportional to 2,354,075.40, 3,524,114.70 and 1,556,257.80
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Solution
The fourth proportional to 2,354,075.40, 3,524,114.70 and 1,556,257.80 is: 2,329,760.12
Step by Step Solution
- Step 1: Write the proportion equation
2,354,075.40 : 3,524,114.70 = 1,556,257.80 : x - Step 2: Convert to fraction form
2,354,075.40/3,524,114.70 = 1,556,257.80/x - Step 3: Cross multiply
2,354,075.40x = 3,524,114.70 × 1,556,257.80 - Step 4: Simplify right side
2,354,075.40x = 5,484,430,989,969.66 - Step 5: Solve for x
x = 5,484,430,989,969.66/2,354,075.40 - Step 6: Final answer
x = 2,329,760.12
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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.