Finding the Fourth Proportional to 4,153,796.40, 6,232,444.20 and 2,261,895.60
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Solution
The fourth proportional to 4,153,796.40, 6,232,444.20 and 2,261,895.60 is: 3,393,796.12
Step by Step Solution
- Step 1: Write the proportion equation
4,153,796.40 : 6,232,444.20 = 2,261,895.60 : x - Step 2: Convert to fraction form
4,153,796.40/6,232,444.20 = 2,261,895.60/x - Step 3: Cross multiply
4,153,796.40x = 6,232,444.20 × 2,261,895.60 - Step 4: Simplify right side
4,153,796.40x = 14,097,138,113,225.52 - Step 5: Solve for x
x = 14,097,138,113,225.52/4,153,796.40 - Step 6: Final answer
x = 3,393,796.12
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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.