Finding the Fourth Proportional to 4,874,865.74, 6,727,232.00 and 2,699,362.18
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Solution
The fourth proportional to 4,874,865.74, 6,727,232.00 and 2,699,362.18 is: 3,725,074.01
Step by Step Solution
- Step 1: Write the proportion equation
4,874,865.74 : 6,727,232.00 = 2,699,362.18 : x - Step 2: Convert to fraction form
4,874,865.74/6,727,232.00 = 2,699,362.18/x - Step 3: Cross multiply
4,874,865.74x = 6,727,232.00 × 2,699,362.18 - Step 4: Simplify right side
4,874,865.74x = 18,159,235,640,917.01 - Step 5: Solve for x
x = 18,159,235,640,917.01/4,874,865.74 - Step 6: Final answer
x = 3,725,074.01
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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.