Finding the Fourth Proportional to 2,707,116.63, 4,060,631.34 and 657,793.40
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Solution
The fourth proportional to 2,707,116.63, 4,060,631.34 and 657,793.40 is: 986,679.50
Step by Step Solution
- Step 1: Write the proportion equation
2,707,116.63 : 4,060,631.34 = 657,793.40 : x - Step 2: Convert to fraction form
2,707,116.63/4,060,631.34 = 657,793.40/x - Step 3: Cross multiply
2,707,116.63x = 4,060,631.34 × 657,793.40 - Step 4: Simplify right side
2,707,116.63x = 2,671,056,474,982.00 - Step 5: Solve for x
x = 2,671,056,474,982.00/2,707,116.63 - Step 6: Final answer
x = 986,679.50
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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.