Finding the Fourth Proportional to 4,331,256.24, 5,977,061.28 and 2,397,475.38
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Solution
The fourth proportional to 4,331,256.24, 5,977,061.28 and 2,397,475.38 is: 3,308,475.99
Step by Step Solution
- Step 1: Write the proportion equation
4,331,256.24 : 5,977,061.28 = 2,397,475.38 : x - Step 2: Convert to fraction form
4,331,256.24/5,977,061.28 = 2,397,475.38/x - Step 3: Cross multiply
4,331,256.24x = 5,977,061.28 × 2,397,475.38 - Step 4: Simplify right side
4,331,256.24x = 14,329,857,263,551.29 - Step 5: Solve for x
x = 14,329,857,263,551.29/4,331,256.24 - Step 6: Final answer
x = 3,308,475.99
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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.