Finding the Fourth Proportional to 4,435,022.49, 6,120,339.93 and 2,397,831.99
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Solution
The fourth proportional to 4,435,022.49, 6,120,339.93 and 2,397,831.99 is: 3,309,012.95
Step by Step Solution
- Step 1: Write the proportion equation
4,435,022.49 : 6,120,339.93 = 2,397,831.99 : x - Step 2: Convert to fraction form
4,435,022.49/6,120,339.93 = 2,397,831.99/x - Step 3: Cross multiply
4,435,022.49x = 6,120,339.93 × 2,397,831.99 - Step 4: Simplify right side
4,435,022.49x = 14,675,546,873,828.36 - Step 5: Solve for x
x = 14,675,546,873,828.36/4,435,022.49 - Step 6: Final answer
x = 3,309,012.95
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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.