Finding the Fourth Proportional to 1,583,997.99, 2,185,903.84 and 895,804.98
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Solution
The fourth proportional to 1,583,997.99, 2,185,903.84 and 895,804.98 is: 1,236,203.30
Step by Step Solution
- Step 1: Write the proportion equation
1,583,997.99 : 2,185,903.84 = 895,804.98 : x - Step 2: Convert to fraction form
1,583,997.99/2,185,903.84 = 895,804.98/x - Step 3: Cross multiply
1,583,997.99x = 2,185,903.84 × 895,804.98 - Step 4: Simplify right side
1,583,997.99x = 1,958,143,541,194.10 - Step 5: Solve for x
x = 1,958,143,541,194.10/1,583,997.99 - Step 6: Final answer
x = 1,236,203.30
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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.