Finding the Fourth Proportional to 2,003,812.76, 2,998,623.96 and 1,246,011.08
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Solution
The fourth proportional to 2,003,812.76, 2,998,623.96 and 1,246,011.08 is: 1,864,604.69
Step by Step Solution
- Step 1: Write the proportion equation
2,003,812.76 : 2,998,623.96 = 1,246,011.08 : x - Step 2: Convert to fraction form
2,003,812.76/2,998,623.96 = 1,246,011.08/x - Step 3: Cross multiply
2,003,812.76x = 2,998,623.96 × 1,246,011.08 - Step 4: Simplify right side
2,003,812.76x = 3,736,318,678,913.48 - Step 5: Solve for x
x = 3,736,318,678,913.48/2,003,812.76 - Step 6: Final answer
x = 1,864,604.69
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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.