Finding the Fourth Proportional to 4,101,863.64, 5,660,685.96 and 2,266,440.19
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Solution
The fourth proportional to 4,101,863.64, 5,660,685.96 and 2,266,440.19 is: 3,127,750.53
Step by Step Solution
- Step 1: Write the proportion equation
4,101,863.64 : 5,660,685.96 = 2,266,440.19 : x - Step 2: Convert to fraction form
4,101,863.64/5,660,685.96 = 2,266,440.19/x - Step 3: Cross multiply
4,101,863.64x = 5,660,685.96 × 2,266,440.19 - Step 4: Simplify right side
4,101,863.64x = 12,829,606,184,651.95 - Step 5: Solve for x
x = 12,829,606,184,651.95/4,101,863.64 - Step 6: Final answer
x = 3,127,750.53
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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.