Finding the Fourth Proportional to 4,304,381.06, 5,940,314.49 and 2,370,641.13
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Solution
The fourth proportional to 4,304,381.06, 5,940,314.49 and 2,370,641.13 is: 3,271,632.71
Step by Step Solution
- Step 1: Write the proportion equation
4,304,381.06 : 5,940,314.49 = 2,370,641.13 : x - Step 2: Convert to fraction form
4,304,381.06/5,940,314.49 = 2,370,641.13/x - Step 3: Cross multiply
4,304,381.06x = 5,940,314.49 × 2,370,641.13 - Step 4: Simplify right side
4,304,381.06x = 14,082,353,855,128.97 - Step 5: Solve for x
x = 14,082,353,855,128.97/4,304,381.06 - Step 6: Final answer
x = 3,271,632.71
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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.