Finding the Fourth Proportional to 2,716,140.68, 4,076,125.56 and 1,276,889.80
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Solution
The fourth proportional to 2,716,140.68, 4,076,125.56 and 1,276,889.80 is: 1,916,234.75
Step by Step Solution
- Step 1: Write the proportion equation
2,716,140.68 : 4,076,125.56 = 1,276,889.80 : x - Step 2: Convert to fraction form
2,716,140.68/4,076,125.56 = 1,276,889.80/x - Step 3: Cross multiply
2,716,140.68x = 4,076,125.56 × 1,276,889.80 - Step 4: Simplify right side
2,716,140.68x = 5,204,763,151,083.29 - Step 5: Solve for x
x = 5,204,763,151,083.29/2,716,140.68 - Step 6: Final answer
x = 1,916,234.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.