Finding the Fourth Proportional to 1,962,953.63, 2,944,431.12 and 615,220.80
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Solution
The fourth proportional to 1,962,953.63, 2,944,431.12 and 615,220.80 is: 922,831.41
Step by Step Solution
- Step 1: Write the proportion equation
1,962,953.63 : 2,944,431.12 = 615,220.80 : x - Step 2: Convert to fraction form
1,962,953.63/2,944,431.12 = 615,220.80/x - Step 3: Cross multiply
1,962,953.63x = 2,944,431.12 × 615,220.80 - Step 4: Simplify right side
1,962,953.63x = 1,811,475,269,191.30 - Step 5: Solve for x
x = 1,811,475,269,191.30/1,962,953.63 - Step 6: Final answer
x = 922,831.41
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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.