Finding the Fourth Proportional to 2,717,693.99, 4,076,434.58 and 920,577.45
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Solution
The fourth proportional to 2,717,693.99, 4,076,434.58 and 920,577.45 is: 1,380,830.14
Step by Step Solution
- Step 1: Write the proportion equation
2,717,693.99 : 4,076,434.58 = 920,577.45 : x - Step 2: Convert to fraction form
2,717,693.99/4,076,434.58 = 920,577.45/x - Step 3: Cross multiply
2,717,693.99x = 4,076,434.58 × 920,577.45 - Step 4: Simplify right side
2,717,693.99x = 3,752,673,761,431.96 - Step 5: Solve for x
x = 3,752,673,761,431.96/2,717,693.99 - Step 6: Final answer
x = 1,380,830.14
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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.