Finding the Fourth Proportional to 5,870,840.24, 8,799,032.28 and 2,798,446.64
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Solution
The fourth proportional to 5,870,840.24, 8,799,032.28 and 2,798,446.64 is: 4,194,224.56
Step by Step Solution
- Step 1: Write the proportion equation
5,870,840.24 : 8,799,032.28 = 2,798,446.64 : x - Step 2: Convert to fraction form
5,870,840.24/8,799,032.28 = 2,798,446.64/x - Step 3: Cross multiply
5,870,840.24x = 8,799,032.28 × 2,798,446.64 - Step 4: Simplify right side
5,870,840.24x = 24,623,622,319,217.54 - Step 5: Solve for x
x = 24,623,622,319,217.54/5,870,840.24 - Step 6: Final answer
x = 4,194,224.56
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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.