Finding the Fourth Proportional to 3,563,597.28, 5,348,195.28 and 1,967,262.24
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Solution
The fourth proportional to 3,563,597.28, 5,348,195.28 and 1,967,262.24 is: 2,952,438.73
Step by Step Solution
- Step 1: Write the proportion equation
3,563,597.28 : 5,348,195.28 = 1,967,262.24 : x - Step 2: Convert to fraction form
3,563,597.28/5,348,195.28 = 1,967,262.24/x - Step 3: Cross multiply
3,563,597.28x = 5,348,195.28 × 1,967,262.24 - Step 4: Simplify right side
3,563,597.28x = 10,521,302,626,490.23 - Step 5: Solve for x
x = 10,521,302,626,490.23/3,563,597.28 - Step 6: Final answer
x = 2,952,438.73
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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.