Finding the Fourth Proportional to 1,479,400.68, 2,041,552.92 and 826,036.80
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Solution
The fourth proportional to 1,479,400.68, 2,041,552.92 and 826,036.80 is: 1,139,919.61
Step by Step Solution
- Step 1: Write the proportion equation
1,479,400.68 : 2,041,552.92 = 826,036.80 : x - Step 2: Convert to fraction form
1,479,400.68/2,041,552.92 = 826,036.80/x - Step 3: Cross multiply
1,479,400.68x = 2,041,552.92 × 826,036.80 - Step 4: Simplify right side
1,479,400.68x = 1,686,397,841,067.46 - Step 5: Solve for x
x = 1,686,397,841,067.46/1,479,400.68 - Step 6: Final answer
x = 1,139,919.61
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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.