Finding the Fourth Proportional to 2,401,047.87, 3,313,266.42 and 1,313,263.23
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Solution
The fourth proportional to 2,401,047.87, 3,313,266.42 and 1,313,263.23 is: 1,812,205.00
Step by Step Solution
- Step 1: Write the proportion equation
2,401,047.87 : 3,313,266.42 = 1,313,263.23 : x - Step 2: Convert to fraction form
2,401,047.87/3,313,266.42 = 1,313,263.23/x - Step 3: Cross multiply
2,401,047.87x = 3,313,266.42 × 1,313,263.23 - Step 4: Simplify right side
2,401,047.87x = 4,351,190,960,579.74 - Step 5: Solve for x
x = 4,351,190,960,579.74/2,401,047.87 - Step 6: Final answer
x = 1,812,205.00
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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.