Finding the Fourth Proportional to 1,782,476.11, 2,459,800.29 and 966,697.80
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Solution
The fourth proportional to 1,782,476.11, 2,459,800.29 and 966,697.80 is: 1,334,033.88
Step by Step Solution
- Step 1: Write the proportion equation
1,782,476.11 : 2,459,800.29 = 966,697.80 : x - Step 2: Convert to fraction form
1,782,476.11/2,459,800.29 = 966,697.80/x - Step 3: Cross multiply
1,782,476.11x = 2,459,800.29 × 966,697.80 - Step 4: Simplify right side
1,782,476.11x = 2,377,883,528,782.36 - Step 5: Solve for x
x = 2,377,883,528,782.36/1,782,476.11 - Step 6: Final answer
x = 1,334,033.88
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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.