Finding the Fourth Proportional to 1,177,984.14, 1,766,752.65 and 324,844.98
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Solution
The fourth proportional to 1,177,984.14, 1,766,752.65 and 324,844.98 is: 487,205.82
Step by Step Solution
- Step 1: Write the proportion equation
1,177,984.14 : 1,766,752.65 = 324,844.98 : x - Step 2: Convert to fraction form
1,177,984.14/1,766,752.65 = 324,844.98/x - Step 3: Cross multiply
1,177,984.14x = 1,766,752.65 × 324,844.98 - Step 4: Simplify right side
1,177,984.14x = 573,920,729,254.20 - Step 5: Solve for x
x = 573,920,729,254.20/1,177,984.14 - Step 6: Final answer
x = 487,205.82
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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.