Finding the Fourth Proportional to 2,977,097.94, 4,467,123.95 and 1,179,941.63
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Solution
The fourth proportional to 2,977,097.94, 4,467,123.95 and 1,179,941.63 is: 1,770,497.84
Step by Step Solution
- Step 1: Write the proportion equation
2,977,097.94 : 4,467,123.95 = 1,179,941.63 : x - Step 2: Convert to fraction form
2,977,097.94/4,467,123.95 = 1,179,941.63/x - Step 3: Cross multiply
2,977,097.94x = 4,467,123.95 × 1,179,941.63 - Step 4: Simplify right side
2,977,097.94x = 5,270,945,486,739.71 - Step 5: Solve for x
x = 5,270,945,486,739.71/2,977,097.94 - Step 6: Final answer
x = 1,770,497.84
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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.