Finding the Fourth Proportional to 3,588,989.24, 4,950,004.86 and 2,299,949.54
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Solution
The fourth proportional to 3,588,989.24, 4,950,004.86 and 2,299,949.54 is: 3,172,135.84
Step by Step Solution
- Step 1: Write the proportion equation
3,588,989.24 : 4,950,004.86 = 2,299,949.54 : x - Step 2: Convert to fraction form
3,588,989.24/4,950,004.86 = 2,299,949.54/x - Step 3: Cross multiply
3,588,989.24x = 4,950,004.86 × 2,299,949.54 - Step 4: Simplify right side
3,588,989.24x = 11,384,761,400,754.77 - Step 5: Solve for x
x = 11,384,761,400,754.77/3,588,989.24 - Step 6: Final answer
x = 3,172,135.84
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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.