Finding the Fourth Proportional to 4,076,866.14, 5,625,931.86 and 2,241,311.13
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Solution
The fourth proportional to 4,076,866.14, 5,625,931.86 and 2,241,311.13 is: 3,092,930.52
Step by Step Solution
- Step 1: Write the proportion equation
4,076,866.14 : 5,625,931.86 = 2,241,311.13 : x - Step 2: Convert to fraction form
4,076,866.14/5,625,931.86 = 2,241,311.13/x - Step 3: Cross multiply
4,076,866.14x = 5,625,931.86 × 2,241,311.13 - Step 4: Simplify right side
4,076,866.14x = 12,609,463,694,439.60 - Step 5: Solve for x
x = 12,609,463,694,439.60/4,076,866.14 - Step 6: Final answer
x = 3,092,930.52
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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.