Finding the Fourth Proportional to 3,671,734.74, 5,065,363.68 and 2,446,847.04
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Solution
The fourth proportional to 3,671,734.74, 5,065,363.68 and 2,446,847.04 is: 3,375,562.51
Step by Step Solution
- Step 1: Write the proportion equation
3,671,734.74 : 5,065,363.68 = 2,446,847.04 : x - Step 2: Convert to fraction form
3,671,734.74/5,065,363.68 = 2,446,847.04/x - Step 3: Cross multiply
3,671,734.74x = 5,065,363.68 × 2,446,847.04 - Step 4: Simplify right side
3,671,734.74x = 12,394,170,126,931.51 - Step 5: Solve for x
x = 12,394,170,126,931.51/3,671,734.74 - Step 6: Final answer
x = 3,375,562.51
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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.