Finding the Fourth Proportional to 1,963,136.37, 2,944,704.56 and 615,306.06
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Solution
The fourth proportional to 1,963,136.37, 2,944,704.56 and 615,306.06 is: 922,959.09
Step by Step Solution
- Step 1: Write the proportion equation
1,963,136.37 : 2,944,704.56 = 615,306.06 : x - Step 2: Convert to fraction form
1,963,136.37/2,944,704.56 = 615,306.06/x - Step 3: Cross multiply
1,963,136.37x = 2,944,704.56 × 615,306.06 - Step 4: Simplify right side
1,963,136.37x = 1,811,894,560,677.63 - Step 5: Solve for x
x = 1,811,894,560,677.63/1,963,136.37 - Step 6: Final answer
x = 922,959.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.