Finding the Fourth Proportional to 5,656,553.19, 8,484,872.81 and 1,613,037.54
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Solution
The fourth proportional to 5,656,553.19, 8,484,872.81 and 1,613,037.54 is: 2,419,568.58
Step by Step Solution
- Step 1: Write the proportion equation
5,656,553.19 : 8,484,872.81 = 1,613,037.54 : x - Step 2: Convert to fraction form
5,656,553.19/8,484,872.81 = 1,613,037.54/x - Step 3: Cross multiply
5,656,553.19x = 8,484,872.81 × 1,613,037.54 - Step 4: Simplify right side
5,656,553.19x = 13,686,418,356,590.10 - Step 5: Solve for x
x = 13,686,418,356,590.10/5,656,553.19 - Step 6: Final answer
x = 2,419,568.58
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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.