Finding the Fourth Proportional to 2,029,137.68, 3,042,786.36 and 766,069.04
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Solution
The fourth proportional to 2,029,137.68, 3,042,786.36 and 766,069.04 is: 1,148,756.17
Step by Step Solution
- Step 1: Write the proportion equation
2,029,137.68 : 3,042,786.36 = 766,069.04 : x - Step 2: Convert to fraction form
2,029,137.68/3,042,786.36 = 766,069.04/x - Step 3: Cross multiply
2,029,137.68x = 3,042,786.36 × 766,069.04 - Step 4: Simplify right side
2,029,137.68x = 2,330,984,425,730.29 - Step 5: Solve for x
x = 2,330,984,425,730.29/2,029,137.68 - Step 6: Final answer
x = 1,148,756.17
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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.