Finding the Fourth Proportional to 5,782,768.04, 7,980,267.43 and 3,204,491.87
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Solution
The fourth proportional to 5,782,768.04, 7,980,267.43 and 3,204,491.87 is: 4,422,225.12
Step by Step Solution
- Step 1: Write the proportion equation
5,782,768.04 : 7,980,267.43 = 3,204,491.87 : x - Step 2: Convert to fraction form
5,782,768.04/7,980,267.43 = 3,204,491.87/x - Step 3: Cross multiply
5,782,768.04x = 7,980,267.43 × 3,204,491.87 - Step 4: Simplify right side
5,782,768.04x = 25,572,702,063,965.07 - Step 5: Solve for x
x = 25,572,702,063,965.07/5,782,768.04 - Step 6: Final answer
x = 4,422,225.12
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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.