Finding the Fourth Proportional to 5,262,350.04, 7,261,825.88 and 2,939,231.84
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Solution
The fourth proportional to 5,262,350.04, 7,261,825.88 and 2,939,231.84 is: 4,056,018.63
Step by Step Solution
- Step 1: Write the proportion equation
5,262,350.04 : 7,261,825.88 = 2,939,231.84 : x - Step 2: Convert to fraction form
5,262,350.04/7,261,825.88 = 2,939,231.84/x - Step 3: Cross multiply
5,262,350.04x = 7,261,825.88 × 2,939,231.84 - Step 4: Simplify right side
5,262,350.04x = 21,344,189,814,070.97 - Step 5: Solve for x
x = 21,344,189,814,070.97/5,262,350.04 - Step 6: Final answer
x = 4,056,018.63
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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.