Finding the Fourth Proportional to 4,840,942.14, 6,680,515.95 and 2,635,831.04
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Solution
The fourth proportional to 4,840,942.14, 6,680,515.95 and 2,635,831.04 is: 3,637,455.43
Step by Step Solution
- Step 1: Write the proportion equation
4,840,942.14 : 6,680,515.95 = 2,635,831.04 : x - Step 2: Convert to fraction form
4,840,942.14/6,680,515.95 = 2,635,831.04/x - Step 3: Cross multiply
4,840,942.14x = 6,680,515.95 × 2,635,831.04 - Step 4: Simplify right side
4,840,942.14x = 17,608,711,270,822.51 - Step 5: Solve for x
x = 17,608,711,270,822.51/4,840,942.14 - Step 6: Final answer
x = 3,637,455.43
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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.