Finding the Fourth Proportional to 2,051,236.40, 3,076,856.80 and 534,918.02
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Solution
The fourth proportional to 2,051,236.40, 3,076,856.80 and 534,918.02 is: 802,377.60
Step by Step Solution
- Step 1: Write the proportion equation
2,051,236.40 : 3,076,856.80 = 534,918.02 : x - Step 2: Convert to fraction form
2,051,236.40/3,076,856.80 = 534,918.02/x - Step 3: Cross multiply
2,051,236.40x = 3,076,856.80 × 534,918.02 - Step 4: Simplify right side
2,051,236.40x = 1,645,866,147,279.54 - Step 5: Solve for x
x = 1,645,866,147,279.54/2,051,236.40 - Step 6: Final answer
x = 802,377.60
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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.