Finding the Fourth Proportional to 2,661,194.88, 3,987,063.36 and 1,523,911.68
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Solution
The fourth proportional to 2,661,194.88, 3,987,063.36 and 1,523,911.68 is: 2,283,159.52
Step by Step Solution
- Step 1: Write the proportion equation
2,661,194.88 : 3,987,063.36 = 1,523,911.68 : x - Step 2: Convert to fraction form
2,661,194.88/3,987,063.36 = 1,523,911.68/x - Step 3: Cross multiply
2,661,194.88x = 3,987,063.36 × 1,523,911.68 - Step 4: Simplify right side
2,661,194.88x = 6,075,932,423,204.04 - Step 5: Solve for x
x = 6,075,932,423,204.04/2,661,194.88 - Step 6: Final answer
x = 2,283,159.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.