Finding the Fourth Proportional to 4,057,562.76, 5,599,368.18 and 2,246,687.88
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Solution
The fourth proportional to 4,057,562.76, 5,599,368.18 and 2,246,687.88 is: 3,100,391.39
Step by Step Solution
- Step 1: Write the proportion equation
4,057,562.76 : 5,599,368.18 = 2,246,687.88 : x - Step 2: Convert to fraction form
4,057,562.76/5,599,368.18 = 2,246,687.88/x - Step 3: Cross multiply
4,057,562.76x = 5,599,368.18 × 2,246,687.88 - Step 4: Simplify right side
4,057,562.76x = 12,580,032,625,663.66 - Step 5: Solve for x
x = 12,580,032,625,663.66/4,057,562.76 - Step 6: Final answer
x = 3,100,391.39
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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.