Finding the Fourth Proportional to 3,536,584.80, 4,880,486.40 and 1,926,952.80
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Solution
The fourth proportional to 3,536,584.80, 4,880,486.40 and 1,926,952.80 is: 2,659,194.52
Step by Step Solution
- Step 1: Write the proportion equation
3,536,584.80 : 4,880,486.40 = 1,926,952.80 : x - Step 2: Convert to fraction form
3,536,584.80/4,880,486.40 = 1,926,952.80/x - Step 3: Cross multiply
3,536,584.80x = 4,880,486.40 × 1,926,952.80 - Step 4: Simplify right side
3,536,584.80x = 9,404,466,933,841.92 - Step 5: Solve for x
x = 9,404,466,933,841.92/3,536,584.80 - Step 6: Final answer
x = 2,659,194.52
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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.