Finding the Fourth Proportional to 1,474,075.76, 2,211,528.36 and 527,581.04
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Solution
The fourth proportional to 1,474,075.76, 2,211,528.36 and 527,581.04 is: 791,519.99
Step by Step Solution
- Step 1: Write the proportion equation
1,474,075.76 : 2,211,528.36 = 527,581.04 : x - Step 2: Convert to fraction form
1,474,075.76/2,211,528.36 = 527,581.04/x - Step 3: Cross multiply
1,474,075.76x = 2,211,528.36 × 527,581.04 - Step 4: Simplify right side
1,474,075.76x = 1,166,760,432,158.29 - Step 5: Solve for x
x = 1,166,760,432,158.29/1,474,075.76 - Step 6: Final answer
x = 791,519.99
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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.