Finding the Fourth Proportional to 2,587,924.80, 3,882,664.80 and 1,841,428.80
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Solution
The fourth proportional to 2,587,924.80, 3,882,664.80 and 1,841,428.80 is: 2,762,696.50
Step by Step Solution
- Step 1: Write the proportion equation
2,587,924.80 : 3,882,664.80 = 1,841,428.80 : x - Step 2: Convert to fraction form
2,587,924.80/3,882,664.80 = 1,841,428.80/x - Step 3: Cross multiply
2,587,924.80x = 3,882,664.80 × 1,841,428.80 - Step 4: Simplify right side
2,587,924.80x = 7,149,650,783,466.24 - Step 5: Solve for x
x = 7,149,650,783,466.24/2,587,924.80 - Step 6: Final answer
x = 2,762,696.50
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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.