Finding the Fourth Proportional to 2,485,051.88, 3,722,113.84 and 2,053,698.92
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Solution
The fourth proportional to 2,485,051.88, 3,722,113.84 and 2,053,698.92 is: 3,076,032.83
Step by Step Solution
- Step 1: Write the proportion equation
2,485,051.88 : 3,722,113.84 = 2,053,698.92 : x - Step 2: Convert to fraction form
2,485,051.88/3,722,113.84 = 2,053,698.92/x - Step 3: Cross multiply
2,485,051.88x = 3,722,113.84 × 2,053,698.92 - Step 4: Simplify right side
2,485,051.88x = 7,644,101,173,325.05 - Step 5: Solve for x
x = 7,644,101,173,325.05/2,485,051.88 - Step 6: Final answer
x = 3,076,032.83
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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.