Finding the Fourth Proportional to 2,915,995.53, 4,024,076.36 and 1,626,836.18
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Solution
The fourth proportional to 2,915,995.53, 4,024,076.36 and 1,626,836.18 is: 2,245,035.33
Step by Step Solution
- Step 1: Write the proportion equation
2,915,995.53 : 4,024,076.36 = 1,626,836.18 : x - Step 2: Convert to fraction form
2,915,995.53/4,024,076.36 = 1,626,836.18/x - Step 3: Cross multiply
2,915,995.53x = 4,024,076.36 × 1,626,836.18 - Step 4: Simplify right side
2,915,995.53x = 6,546,512,985,276.14 - Step 5: Solve for x
x = 6,546,512,985,276.14/2,915,995.53 - Step 6: Final answer
x = 2,245,035.33
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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.