Finding the Fourth Proportional to 4,952,336.10, 7,419,646.80 and 3,056,863.20
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Solution
The fourth proportional to 4,952,336.10, 7,419,646.80 and 3,056,863.20 is: 4,579,827.54
Step by Step Solution
- Step 1: Write the proportion equation
4,952,336.10 : 7,419,646.80 = 3,056,863.20 : x - Step 2: Convert to fraction form
4,952,336.10/7,419,646.80 = 3,056,863.20/x - Step 3: Cross multiply
4,952,336.10x = 7,419,646.80 × 3,056,863.20 - Step 4: Simplify right side
4,952,336.10x = 22,680,845,259,917.76 - Step 5: Solve for x
x = 22,680,845,259,917.76/4,952,336.10 - Step 6: Final answer
x = 4,579,827.54
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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.