Finding the Fourth Proportional to 4,936,984.53, 7,402,814.06 and 2,239,838.03
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Solution
The fourth proportional to 4,936,984.53, 7,402,814.06 and 2,239,838.03 is: 3,358,548.99
Step by Step Solution
- Step 1: Write the proportion equation
4,936,984.53 : 7,402,814.06 = 2,239,838.03 : x - Step 2: Convert to fraction form
4,936,984.53/7,402,814.06 = 2,239,838.03/x - Step 3: Cross multiply
4,936,984.53x = 7,402,814.06 × 2,239,838.03 - Step 4: Simplify right side
4,936,984.53x = 16,581,104,412,393.44 - Step 5: Solve for x
x = 16,581,104,412,393.44/4,936,984.53 - Step 6: Final answer
x = 3,358,548.99
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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.