Finding the Fourth Proportional to 5,919,706.84, 8,169,195.28 and 3,203,452.84
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Solution
The fourth proportional to 5,919,706.84, 8,169,195.28 and 3,203,452.84 is: 4,420,764.83
Step by Step Solution
- Step 1: Write the proportion equation
5,919,706.84 : 8,169,195.28 = 3,203,452.84 : x - Step 2: Convert to fraction form
5,919,706.84/8,169,195.28 = 3,203,452.84/x - Step 3: Cross multiply
5,919,706.84x = 8,169,195.28 × 3,203,452.84 - Step 4: Simplify right side
5,919,706.84x = 26,169,631,820,230.59 - Step 5: Solve for x
x = 26,169,631,820,230.59/5,919,706.84 - Step 6: Final answer
x = 4,420,764.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.