Finding the Fourth Proportional to 2,621,902.57, 3,618,570.41 and 1,476,206.17
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Solution
The fourth proportional to 2,621,902.57, 3,618,570.41 and 1,476,206.17 is: 2,037,358.68
Step by Step Solution
- Step 1: Write the proportion equation
2,621,902.57 : 3,618,570.41 = 1,476,206.17 : x - Step 2: Convert to fraction form
2,621,902.57/3,618,570.41 = 1,476,206.17/x - Step 3: Cross multiply
2,621,902.57x = 3,618,570.41 × 1,476,206.17 - Step 4: Simplify right side
2,621,902.57x = 5,341,755,954,929.75 - Step 5: Solve for x
x = 5,341,755,954,929.75/2,621,902.57 - Step 6: Final answer
x = 2,037,358.68
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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.