Finding the Fourth Proportional to 2,994,860.60, 4,489,229.10 and 1,476,207.80
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Solution
The fourth proportional to 2,994,860.60, 4,489,229.10 and 1,476,207.80 is: 2,212,802.50
Step by Step Solution
- Step 1: Write the proportion equation
2,994,860.60 : 4,489,229.10 = 1,476,207.80 : x - Step 2: Convert to fraction form
2,994,860.60/4,489,229.10 = 1,476,207.80/x - Step 3: Cross multiply
2,994,860.60x = 4,489,229.10 × 1,476,207.80 - Step 4: Simplify right side
2,994,860.60x = 6,627,035,013,406.98 - Step 5: Solve for x
x = 6,627,035,013,406.98/2,994,860.60 - Step 6: Final answer
x = 2,212,802.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.