Finding the Fourth Proportional to 4,272,991.68, 5,900,725.68 and 2,747,748.48
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Solution
The fourth proportional to 4,272,991.68, 5,900,725.68 and 2,747,748.48 is: 3,794,463.28
Step by Step Solution
- Step 1: Write the proportion equation
4,272,991.68 : 5,900,725.68 = 2,747,748.48 : x - Step 2: Convert to fraction form
4,272,991.68/5,900,725.68 = 2,747,748.48/x - Step 3: Cross multiply
4,272,991.68x = 5,900,725.68 × 2,747,748.48 - Step 4: Simplify right side
4,272,991.68x = 16,213,710,018,116.96 - Step 5: Solve for x
x = 16,213,710,018,116.96/4,272,991.68 - Step 6: Final answer
x = 3,794,463.28
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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.