Finding the Fourth Proportional to 5,790,972.02, 8,686,239.59 and 1,747,351.98
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Solution
The fourth proportional to 5,790,972.02, 8,686,239.59 and 1,747,351.98 is: 2,620,962.06
Step by Step Solution
- Step 1: Write the proportion equation
5,790,972.02 : 8,686,239.59 = 1,747,351.98 : x - Step 2: Convert to fraction form
5,790,972.02/8,686,239.59 = 1,747,351.98/x - Step 3: Cross multiply
5,790,972.02x = 8,686,239.59 × 1,747,351.98 - Step 4: Simplify right side
5,790,972.02x = 15,177,917,950,709.27 - Step 5: Solve for x
x = 15,177,917,950,709.27/5,790,972.02 - Step 6: Final answer
x = 2,620,962.06
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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.