Finding the Fourth Proportional to 5,838,107.99, 8,757,997.75 and 1,794,935.30
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Solution
The fourth proportional to 5,838,107.99, 8,757,997.75 and 1,794,935.30 is: 2,692,659.91
Step by Step Solution
- Step 1: Write the proportion equation
5,838,107.99 : 8,757,997.75 = 1,794,935.30 : x - Step 2: Convert to fraction form
5,838,107.99/8,757,997.75 = 1,794,935.30/x - Step 3: Cross multiply
5,838,107.99x = 8,757,997.75 × 1,794,935.30 - Step 4: Simplify right side
5,838,107.99x = 15,720,039,314,308.24 - Step 5: Solve for x
x = 15,720,039,314,308.24/5,838,107.99 - Step 6: Final answer
x = 2,692,659.91
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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.