Finding the Fourth Proportional to 2,959,102.44, 4,083,562.98 and 2,054,209.32
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Solution
The fourth proportional to 2,959,102.44, 4,083,562.98 and 2,054,209.32 is: 2,834,809.98
Step by Step Solution
- Step 1: Write the proportion equation
2,959,102.44 : 4,083,562.98 = 2,054,209.32 : x - Step 2: Convert to fraction form
2,959,102.44/4,083,562.98 = 2,054,209.32/x - Step 3: Cross multiply
2,959,102.44x = 4,083,562.98 × 2,054,209.32 - Step 4: Simplify right side
2,959,102.44x = 8,388,493,132,322.97 - Step 5: Solve for x
x = 8,388,493,132,322.97/2,959,102.44 - Step 6: Final answer
x = 2,834,809.98
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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.