Finding the Fourth Proportional to 2,685,201.99, 3,705,594.15 and 1,461,504.59
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Solution
The fourth proportional to 2,685,201.99, 3,705,594.15 and 1,461,504.59 is: 2,016,884.72
Step by Step Solution
- Step 1: Write the proportion equation
2,685,201.99 : 3,705,594.15 = 1,461,504.59 : x - Step 2: Convert to fraction form
2,685,201.99/3,705,594.15 = 1,461,504.59/x - Step 3: Cross multiply
2,685,201.99x = 3,705,594.15 × 1,461,504.59 - Step 4: Simplify right side
2,685,201.99x = 5,415,742,858,902.15 - Step 5: Solve for x
x = 5,415,742,858,902.15/2,685,201.99 - Step 6: Final answer
x = 2,016,884.72
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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.