Finding the Fourth Proportional to 2,082,753.80, 3,124,130.70 and 734,905.70
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Solution
The fourth proportional to 2,082,753.80, 3,124,130.70 and 734,905.70 is: 1,102,358.55
Step by Step Solution
- Step 1: Write the proportion equation
2,082,753.80 : 3,124,130.70 = 734,905.70 : x - Step 2: Convert to fraction form
2,082,753.80/3,124,130.70 = 734,905.70/x - Step 3: Cross multiply
2,082,753.80x = 3,124,130.70 × 734,905.70 - Step 4: Simplify right side
2,082,753.80x = 2,295,941,458,974.99 - Step 5: Solve for x
x = 2,295,941,458,974.99/2,082,753.80 - Step 6: Final answer
x = 1,102,358.55
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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.