Finding the Fourth Proportional to 3,676,507.05, 5,073,506.95 and 2,044,879.30
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Solution
The fourth proportional to 3,676,507.05, 5,073,506.95 and 2,044,879.30 is: 2,821,892.95
Step by Step Solution
- Step 1: Write the proportion equation
3,676,507.05 : 5,073,506.95 = 2,044,879.30 : x - Step 2: Convert to fraction form
3,676,507.05/5,073,506.95 = 2,044,879.30/x - Step 3: Cross multiply
3,676,507.05x = 5,073,506.95 × 2,044,879.30 - Step 4: Simplify right side
3,676,507.05x = 10,374,709,340,461.13 - Step 5: Solve for x
x = 10,374,709,340,461.13/3,676,507.05 - Step 6: Final answer
x = 2,821,892.95
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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.