Finding the Fourth Proportional to 2,583,764.97, 3,873,042.13 and 1,624,905.82
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Solution
The fourth proportional to 2,583,764.97, 3,873,042.13 and 1,624,905.82 is: 2,435,720.27
Step by Step Solution
- Step 1: Write the proportion equation
2,583,764.97 : 3,873,042.13 = 1,624,905.82 : x - Step 2: Convert to fraction form
2,583,764.97/3,873,042.13 = 1,624,905.82/x - Step 3: Cross multiply
2,583,764.97x = 3,873,042.13 × 1,624,905.82 - Step 4: Simplify right side
2,583,764.97x = 6,293,328,698,142.20 - Step 5: Solve for x
x = 6,293,328,698,142.20/2,583,764.97 - Step 6: Final answer
x = 2,435,720.27
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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.