Finding the Fourth Proportional to 1,529,461.44, 2,110,644 and 850,392
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Solution
The fourth proportional to 1,529,461.44, 2,110,644 and 850,392 is: 1,173,533.85
Step by Step Solution
- Step 1: Write the proportion equation
1,529,461.44 : 2,110,644 = 850,392 : x - Step 2: Convert to fraction form
1,529,461.44/2,110,644 = 850,392/x - Step 3: Cross multiply
1,529,461.44x = 2,110,644 × 850,392 - Step 4: Simplify right side
1,529,461.44x = 1,794,874,772,448 - Step 5: Solve for x
x = 1,794,874,772,448/1,529,461.44 - Step 6: Final answer
x = 1,173,533.85
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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.