Finding the Fourth Proportional to 3,818,512.13, 5,269,694.36 and 2,099,595.74
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Solution
The fourth proportional to 3,818,512.13, 5,269,694.36 and 2,099,595.74 is: 2,897,523.28
Step by Step Solution
- Step 1: Write the proportion equation
3,818,512.13 : 5,269,694.36 = 2,099,595.74 : x - Step 2: Convert to fraction form
3,818,512.13/5,269,694.36 = 2,099,595.74/x - Step 3: Cross multiply
3,818,512.13x = 5,269,694.36 × 2,099,595.74 - Step 4: Simplify right side
3,818,512.13x = 11,064,227,792,511.58 - Step 5: Solve for x
x = 11,064,227,792,511.58/3,818,512.13 - Step 6: Final answer
x = 2,897,523.28
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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.