Finding the Fourth Proportional to 1,754,401.26, 2,421,081.02 and 949,585.26
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Solution
The fourth proportional to 1,754,401.26, 2,421,081.02 and 949,585.26 is: 1,310,431.60
Step by Step Solution
- Step 1: Write the proportion equation
1,754,401.26 : 2,421,081.02 = 949,585.26 : x - Step 2: Convert to fraction form
1,754,401.26/2,421,081.02 = 949,585.26/x - Step 3: Cross multiply
1,754,401.26x = 2,421,081.02 × 949,585.26 - Step 4: Simplify right side
1,754,401.26x = 2,299,022,849,857.77 - Step 5: Solve for x
x = 2,299,022,849,857.77/1,754,401.26 - Step 6: Final answer
x = 1,310,431.60
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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.