Finding the Fourth Proportional to 3,352,271.29, 4,622,918.42 and 2,252,188.42
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Solution
The fourth proportional to 3,352,271.29, 4,622,918.42 and 2,252,188.42 is: 3,105,859.41
Step by Step Solution
- Step 1: Write the proportion equation
3,352,271.29 : 4,622,918.42 = 2,252,188.42 : x - Step 2: Convert to fraction form
3,352,271.29/4,622,918.42 = 2,252,188.42/x - Step 3: Cross multiply
3,352,271.29x = 4,622,918.42 × 2,252,188.42 - Step 4: Simplify right side
3,352,271.29x = 10,411,683,326,201.87 - Step 5: Solve for x
x = 10,411,683,326,201.87/3,352,271.29 - Step 6: Final answer
x = 3,105,859.41
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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.