Finding the Fourth Proportional to 4,048,522.28, 5,586,960.30 and 2,212,987.87
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Solution
The fourth proportional to 4,048,522.28, 5,586,960.30 and 2,212,987.87 is: 3,053,923.02
Step by Step Solution
- Step 1: Write the proportion equation
4,048,522.28 : 5,586,960.30 = 2,212,987.87 : x - Step 2: Convert to fraction form
4,048,522.28/5,586,960.30 = 2,212,987.87/x - Step 3: Cross multiply
4,048,522.28x = 5,586,960.30 × 2,212,987.87 - Step 4: Simplify right side
4,048,522.28x = 12,363,875,360,104.16 - Step 5: Solve for x
x = 12,363,875,360,104.16/4,048,522.28 - Step 6: Final answer
x = 3,053,923.02
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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.