Finding the Fourth Proportional to 2,316,505.82, 3,475,970.38 and 1,682,050.44
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Solution
The fourth proportional to 2,316,505.82, 3,475,970.38 and 1,682,050.44 is: 2,523,955.46
Step by Step Solution
- Step 1: Write the proportion equation
2,316,505.82 : 3,475,970.38 = 1,682,050.44 : x - Step 2: Convert to fraction form
2,316,505.82/3,475,970.38 = 1,682,050.44/x - Step 3: Cross multiply
2,316,505.82x = 3,475,970.38 × 1,682,050.44 - Step 4: Simplify right side
2,316,505.82x = 5,846,757,507,105.97 - Step 5: Solve for x
x = 5,846,757,507,105.97/2,316,505.82 - Step 6: Final answer
x = 2,523,955.46
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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.