Finding the Fourth Proportional to 2,497,807.41, 3,447,057.80 and 1,530,750.94
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Solution
The fourth proportional to 2,497,807.41, 3,447,057.80 and 1,530,750.94 is: 2,112,487.51
Step by Step Solution
- Step 1: Write the proportion equation
2,497,807.41 : 3,447,057.80 = 1,530,750.94 : x - Step 2: Convert to fraction form
2,497,807.41/3,447,057.80 = 1,530,750.94/x - Step 3: Cross multiply
2,497,807.41x = 3,447,057.80 × 1,530,750.94 - Step 4: Simplify right side
2,497,807.41x = 5,276,586,967,584.33 - Step 5: Solve for x
x = 5,276,586,967,584.33/2,497,807.41 - Step 6: Final answer
x = 2,112,487.51
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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.