Finding the Fourth Proportional to 4,028,412.53, 6,043,532.17 and 1,332,733.49
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Solution
The fourth proportional to 4,028,412.53, 6,043,532.17 and 1,332,733.49 is: 1,999,402.41
Step by Step Solution
- Step 1: Write the proportion equation
4,028,412.53 : 6,043,532.17 = 1,332,733.49 : x - Step 2: Convert to fraction form
4,028,412.53/6,043,532.17 = 1,332,733.49/x - Step 3: Cross multiply
4,028,412.53x = 6,043,532.17 × 1,332,733.49 - Step 4: Simplify right side
4,028,412.53x = 8,054,417,732,628.37 - Step 5: Solve for x
x = 8,054,417,732,628.37/4,028,412.53 - Step 6: Final answer
x = 1,999,402.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.