Finding the Fourth Proportional to 3,767,623.65, 5,199,261.33 and 2,048,729.13
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Solution
The fourth proportional to 3,767,623.65, 5,199,261.33 and 2,048,729.13 is: 2,827,213.95
Step by Step Solution
- Step 1: Write the proportion equation
3,767,623.65 : 5,199,261.33 = 2,048,729.13 : x - Step 2: Convert to fraction form
3,767,623.65/5,199,261.33 = 2,048,729.13/x - Step 3: Cross multiply
3,767,623.65x = 5,199,261.33 × 2,048,729.13 - Step 4: Simplify right side
3,767,623.65x = 10,651,878,141,253.54 - Step 5: Solve for x
x = 10,651,878,141,253.54/3,767,623.65 - Step 6: Final answer
x = 2,827,213.95
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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.