Finding the Fourth Proportional to 2,595,476, 3,893,214 and 822,548
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Solution
The fourth proportional to 2,595,476, 3,893,214 and 822,548 is: 1,233,822
Step by Step Solution
- Step 1: Write the proportion equation
2,595,476 : 3,893,214 = 822,548 : x - Step 2: Convert to fraction form
2,595,476/3,893,214 = 822,548/x - Step 3: Cross multiply
2,595,476x = 3,893,214 × 822,548 - Step 4: Simplify right side
2,595,476x = 3,202,355,389,272 - Step 5: Solve for x
x = 3,202,355,389,272/2,595,476 - Step 6: Final answer
x = 1,233,822
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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.