Finding the Fourth Proportional to 4,116,119.58, 5,682,219.51 and 2,893,473.18
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Solution
The fourth proportional to 4,116,119.58, 5,682,219.51 and 2,893,473.18 is: 3,994,380.98
Step by Step Solution
- Step 1: Write the proportion equation
4,116,119.58 : 5,682,219.51 = 2,893,473.18 : x - Step 2: Convert to fraction form
4,116,119.58/5,682,219.51 = 2,893,473.18/x - Step 3: Cross multiply
4,116,119.58x = 5,682,219.51 × 2,893,473.18 - Step 4: Simplify right side
4,116,119.58x = 16,441,349,755,057.74 - Step 5: Solve for x
x = 16,441,349,755,057.74/4,116,119.58 - Step 6: Final answer
x = 3,994,380.98
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1.5x scale
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.