Finding the Fourth Proportional to 4,589,897.16, 6,885,778.86 and 1,598,314.44
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Solution
The fourth proportional to 4,589,897.16, 6,885,778.86 and 1,598,314.44 is: 2,397,796.60
Step by Step Solution
- Step 1: Write the proportion equation
4,589,897.16 : 6,885,778.86 = 1,598,314.44 : x - Step 2: Convert to fraction form
4,589,897.16/6,885,778.86 = 1,598,314.44/x - Step 3: Cross multiply
4,589,897.16x = 6,885,778.86 × 1,598,314.44 - Step 4: Simplify right side
4,589,897.16x = 11,005,639,782,584.74 - Step 5: Solve for x
x = 11,005,639,782,584.74/4,589,897.16 - Step 6: Final answer
x = 2,397,796.60
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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.