Finding the Fourth Proportional to 2,816,159.70, 4,224,239.55 and 2,816,159.70
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Solution
The fourth proportional to 2,816,159.70, 4,224,239.55 and 2,816,159.70 is: 4,224,239.55
Step by Step Solution
- Step 1: Write the proportion equation
2,816,159.70 : 4,224,239.55 = 2,816,159.70 : x - Step 2: Convert to fraction form
2,816,159.70/4,224,239.55 = 2,816,159.70/x - Step 3: Cross multiply
2,816,159.70x = 4,224,239.55 × 2,816,159.70 - Step 4: Simplify right side
2,816,159.70x = 11,896,133,183,856.13 - Step 5: Solve for x
x = 11,896,133,183,856.13/2,816,159.70 - Step 6: Final answer
x = 4,224,239.55
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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.