Finding the Fourth Proportional to 5,464,307.74, 8,195,899.94 and 1,820,644.09
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Solution
The fourth proportional to 5,464,307.74, 8,195,899.94 and 1,820,644.09 is: 2,730,778.99
Step by Step Solution
- Step 1: Write the proportion equation
5,464,307.74 : 8,195,899.94 = 1,820,644.09 : x - Step 2: Convert to fraction form
5,464,307.74/8,195,899.94 = 1,820,644.09/x - Step 3: Cross multiply
5,464,307.74x = 8,195,899.94 × 1,820,644.09 - Step 4: Simplify right side
5,464,307.74x = 14,921,816,787,992.36 - Step 5: Solve for x
x = 14,921,816,787,992.36/5,464,307.74 - Step 6: Final answer
x = 2,730,778.99
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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.