Finding the Fourth Proportional to 4,969,958.13, 7,454,106.84 and 1,376,088.39
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Solution
The fourth proportional to 4,969,958.13, 7,454,106.84 and 1,376,088.39 is: 2,063,902.68
Step by Step Solution
- Step 1: Write the proportion equation
4,969,958.13 : 7,454,106.84 = 1,376,088.39 : x - Step 2: Convert to fraction form
4,969,958.13/7,454,106.84 = 1,376,088.39/x - Step 3: Cross multiply
4,969,958.13x = 7,454,106.84 × 1,376,088.39 - Step 4: Simplify right side
4,969,958.13x = 10,257,509,880,343.59 - Step 5: Solve for x
x = 10,257,509,880,343.59/4,969,958.13 - Step 6: Final answer
x = 2,063,902.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.