Finding the Fourth Proportional to 4,354,923.99, 6,009,949.68 and 2,394,951.06
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Solution
The fourth proportional to 4,354,923.99, 6,009,949.68 and 2,394,951.06 is: 3,305,117.47
Step by Step Solution
- Step 1: Write the proportion equation
4,354,923.99 : 6,009,949.68 = 2,394,951.06 : x - Step 2: Convert to fraction form
4,354,923.99/6,009,949.68 = 2,394,951.06/x - Step 3: Cross multiply
4,354,923.99x = 6,009,949.68 × 2,394,951.06 - Step 4: Simplify right side
4,354,923.99x = 14,393,535,370,218.91 - Step 5: Solve for x
x = 14,393,535,370,218.91/4,354,923.99 - Step 6: Final answer
x = 3,305,117.47
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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.