Finding the Fourth Proportional to 2,880,363.67, 3,975,022.61 and 1,656,669.49
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Solution
The fourth proportional to 2,880,363.67, 3,975,022.61 and 1,656,669.49 is: 2,286,273.34
Step by Step Solution
- Step 1: Write the proportion equation
2,880,363.67 : 3,975,022.61 = 1,656,669.49 : x - Step 2: Convert to fraction form
2,880,363.67/3,975,022.61 = 1,656,669.49/x - Step 3: Cross multiply
2,880,363.67x = 3,975,022.61 × 1,656,669.49 - Step 4: Simplify right side
2,880,363.67x = 6,585,298,664,313.73 - Step 5: Solve for x
x = 6,585,298,664,313.73/2,880,363.67 - Step 6: Final answer
x = 2,286,273.34
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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.