Finding the Fourth Proportional to 1,662,548.88, 2,493,048.24 and 863,616
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Solution
The fourth proportional to 1,662,548.88, 2,493,048.24 and 863,616 is: 1,295,021.38
Step by Step Solution
- Step 1: Write the proportion equation
1,662,548.88 : 2,493,048.24 = 863,616 : x - Step 2: Convert to fraction form
1,662,548.88/2,493,048.24 = 863,616/x - Step 3: Cross multiply
1,662,548.88x = 2,493,048.24 × 863,616 - Step 4: Simplify right side
1,662,548.88x = 2,153,036,348,835.84 - Step 5: Solve for x
x = 2,153,036,348,835.84/1,662,548.88 - Step 6: Final answer
x = 1,295,021.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.