Finding the Fourth Proportional to 4,160,737.60, 6,227,282.40 and 3,020,257.60
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Solution
The fourth proportional to 4,160,737.60, 6,227,282.40 and 3,020,257.60 is: 4,520,351.63
Step by Step Solution
- Step 1: Write the proportion equation
4,160,737.60 : 6,227,282.40 = 3,020,257.60 : x - Step 2: Convert to fraction form
4,160,737.60/6,227,282.40 = 3,020,257.60/x - Step 3: Cross multiply
4,160,737.60x = 6,227,282.40 × 3,020,257.60 - Step 4: Simplify right side
4,160,737.60x = 18,807,996,995,946.24 - Step 5: Solve for x
x = 18,807,996,995,946.24/4,160,737.60 - Step 6: Final answer
x = 4,520,351.63
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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.