Finding the Fourth Proportional to 3,527,035.84, 4,867,759.74 and 2,076,866.23
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Solution
The fourth proportional to 3,527,035.84, 4,867,759.74 and 2,076,866.23 is: 2,866,340.54
Step by Step Solution
- Step 1: Write the proportion equation
3,527,035.84 : 4,867,759.74 = 2,076,866.23 : x - Step 2: Convert to fraction form
3,527,035.84/4,867,759.74 = 2,076,866.23/x - Step 3: Cross multiply
3,527,035.84x = 4,867,759.74 × 2,076,866.23 - Step 4: Simplify right side
3,527,035.84x = 10,109,685,819,759.58 - Step 5: Solve for x
x = 10,109,685,819,759.58/3,527,035.84 - Step 6: Final answer
x = 2,866,340.54
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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.