Finding the Fourth Proportional to 4,302,029.07, 5,936,969.52 and 2,368,469.70
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Solution
The fourth proportional to 4,302,029.07, 5,936,969.52 and 2,368,469.70 is: 3,268,581.45
Step by Step Solution
- Step 1: Write the proportion equation
4,302,029.07 : 5,936,969.52 = 2,368,469.70 : x - Step 2: Convert to fraction form
4,302,029.07/5,936,969.52 = 2,368,469.70/x - Step 3: Cross multiply
4,302,029.07x = 5,936,969.52 × 2,368,469.70 - Step 4: Simplify right side
4,302,029.07x = 14,061,532,417,943.54 - Step 5: Solve for x
x = 14,061,532,417,943.54/4,302,029.07 - Step 6: Final answer
x = 3,268,581.45
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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.