Finding the Fourth Proportional to 2,006,358.48, 3,008,905.50 and 658,206.93
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Solution
The fourth proportional to 2,006,358.48, 3,008,905.50 and 658,206.93 is: 987,102.99
Step by Step Solution
- Step 1: Write the proportion equation
2,006,358.48 : 3,008,905.50 = 658,206.93 : x - Step 2: Convert to fraction form
2,006,358.48/3,008,905.50 = 658,206.93/x - Step 3: Cross multiply
2,006,358.48x = 3,008,905.50 × 658,206.93 - Step 4: Simplify right side
2,006,358.48x = 1,980,482,448,524.08 - Step 5: Solve for x
x = 1,980,482,448,524.08/2,006,358.48 - Step 6: Final answer
x = 987,102.99
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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.