Finding the Fourth Proportional to 1,797,461.96, 2,480,512.02 and 992,645.96
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Solution
The fourth proportional to 1,797,461.96, 2,480,512.02 and 992,645.96 is: 1,369,859.44
Step by Step Solution
- Step 1: Write the proportion equation
1,797,461.96 : 2,480,512.02 = 992,645.96 : x - Step 2: Convert to fraction form
1,797,461.96/2,480,512.02 = 992,645.96/x - Step 3: Cross multiply
1,797,461.96x = 2,480,512.02 × 992,645.96 - Step 4: Simplify right side
1,797,461.96x = 2,462,270,235,384.44 - Step 5: Solve for x
x = 2,462,270,235,384.44/1,797,461.96 - Step 6: Final answer
x = 1,369,859.44
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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.