Finding the Fourth Proportional to 2,692,707.44, 3,715,946.70 and 1,469,040.44
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Solution
The fourth proportional to 2,692,707.44, 3,715,946.70 and 1,469,040.44 is: 2,027,281.50
Step by Step Solution
- Step 1: Write the proportion equation
2,692,707.44 : 3,715,946.70 = 1,469,040.44 : x - Step 2: Convert to fraction form
2,692,707.44/3,715,946.70 = 1,469,040.44/x - Step 3: Cross multiply
2,692,707.44x = 3,715,946.70 × 1,469,040.44 - Step 4: Simplify right side
2,692,707.44x = 5,458,875,975,184.55 - Step 5: Solve for x
x = 5,458,875,975,184.55/2,692,707.44 - Step 6: Final answer
x = 2,027,281.50
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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.