Finding the Fourth Proportional to 4,628,351.97, 6,914,381.08 and 2,995,820.87
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Solution
The fourth proportional to 4,628,351.97, 6,914,381.08 and 2,995,820.87 is: 4,475,512.50
Step by Step Solution
- Step 1: Write the proportion equation
4,628,351.97 : 6,914,381.08 = 2,995,820.87 : x - Step 2: Convert to fraction form
4,628,351.97/6,914,381.08 = 2,995,820.87/x - Step 3: Cross multiply
4,628,351.97x = 6,914,381.08 × 2,995,820.87 - Step 4: Simplify right side
4,628,351.97x = 20,714,247,125,599.54 - Step 5: Solve for x
x = 20,714,247,125,599.54/4,628,351.97 - Step 6: Final answer
x = 4,475,512.50
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.