Finding the Fourth Proportional to 4,744,757.99, 6,547,754.21 and 2,569,301.01
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Solution
The fourth proportional to 4,744,757.99, 6,547,754.21 and 2,569,301.01 is: 3,545,628.99
Step by Step Solution
- Step 1: Write the proportion equation
4,744,757.99 : 6,547,754.21 = 2,569,301.01 : x - Step 2: Convert to fraction form
4,744,757.99/6,547,754.21 = 2,569,301.01/x - Step 3: Cross multiply
4,744,757.99x = 6,547,754.21 × 2,569,301.01 - Step 4: Simplify right side
4,744,757.99x = 16,823,151,492,138.25 - Step 5: Solve for x
x = 16,823,151,492,138.25/4,744,757.99 - Step 6: Final answer
x = 3,545,628.99
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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.