Finding the Fourth Proportional to 2,875,324.60, 4,314,542.10 and 1,192,598.20
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Solution
The fourth proportional to 2,875,324.60, 4,314,542.10 and 1,192,598.20 is: 1,789,542.35
Step by Step Solution
- Step 1: Write the proportion equation
2,875,324.60 : 4,314,542.10 = 1,192,598.20 : x - Step 2: Convert to fraction form
2,875,324.60/4,314,542.10 = 1,192,598.20/x - Step 3: Cross multiply
2,875,324.60x = 4,314,542.10 × 1,192,598.20 - Step 4: Simplify right side
2,875,324.60x = 5,145,515,142,284.22 - Step 5: Solve for x
x = 5,145,515,142,284.22/2,875,324.60 - Step 6: Final answer
x = 1,789,542.35
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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.