Finding the Fourth Proportional to 4,187,139.28, 5,778,558.93 and 2,351,706.35
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Solution
The fourth proportional to 4,187,139.28, 5,778,558.93 and 2,351,706.35 is: 3,245,527.03
Step by Step Solution
- Step 1: Write the proportion equation
4,187,139.28 : 5,778,558.93 = 2,351,706.35 : x - Step 2: Convert to fraction form
4,187,139.28/5,778,558.93 = 2,351,706.35/x - Step 3: Cross multiply
4,187,139.28x = 5,778,558.93 × 2,351,706.35 - Step 4: Simplify right side
4,187,139.28x = 13,589,473,709,456.31 - Step 5: Solve for x
x = 13,589,473,709,456.31/4,187,139.28 - Step 6: Final answer
x = 3,245,527.03
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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.